/* ==========================================================================
   DCDIMP design system
   Cyan + white shell, with all table/column/row/data content rendered in a
   quiet professional slate-grey so dense data stays readable regardless of
   the brand color washing the chrome around it.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
    /* Data / text greys — used for table names, column headers, row values */
    --grey-900: #33415a;
    --grey-700: #475569;
    --grey-500: #64748b;
    --grey-300: #94a3b8;
    --grey-200: #cbd5e1;
    --grey-100: #e3e9ee;
    --version-grey: #aab4c0;

    --paper: #f4fbfc;
    --surface: #ffffff;
    --line: #dcedf0;
    --line-strong: #bfe0e4;

    --cyan: #0e9aa7;
    --cyan-dark: #0a7f8a;
    --cyan-darker: #075e66;
    --cyan-light: #e6f8f9;
    --cyan-pale: #f2fcfd;
    --cyan-ink: #054c53;

    --danger: #dc2626;
    --danger-soft: #fdecec;
    --warning: #b45309;
    --warning-soft: #fef3e2;
    --success: #15803d;
    --success-soft: #eafbf1;

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;

    --elevation-1: 0 1px 2px rgba(14, 154, 167, 0.08), 0 1px 3px rgba(14, 154, 167, 0.10);
    --elevation-2: 0 6px 16px rgba(14, 154, 167, 0.12), 0 2px 4px rgba(14, 154, 167, 0.08);
    --elevation-3: 0 16px 40px rgba(7, 94, 102, 0.18), 0 4px 10px rgba(7, 94, 102, 0.10);

    --font-ui: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;

    --sidebar-w: 260px;
    --sidebar-w-collapsed: 64px;
    --topbar-h: 56px;
    --footer-h: 30px;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    height: 100%;
}

body {
    font-family: var(--font-ui);
    background: linear-gradient(180deg, var(--cyan-pale) 0%, var(--paper) 220px);
    color: var(--grey-900);
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
button { font-family: inherit; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }
.mono { font-family: var(--font-mono); }
input, select, textarea { font-family: inherit; }

/* ---------------------------------------------------------------------- */
/* Buttons                                                                 */
/* ---------------------------------------------------------------------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 38px;
    padding: 0 16px;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    font-size: 13.5px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease, transform 0.05s ease;
    white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.btn-primary { background: var(--cyan-darker); color: #fff; }
.btn-primary:hover:not(:disabled) { background: #054850; }

.btn-accent { background: var(--cyan); color: #fff; }
.btn-accent:hover:not(:disabled) { background: var(--cyan-dark); }

.btn-ghost { background: transparent; color: var(--grey-700); border-color: var(--line-strong); }
.btn-ghost:hover:not(:disabled) { background: var(--cyan-pale); border-color: var(--cyan); }

.btn-danger-ghost { background: transparent; color: var(--danger); border-color: var(--danger); }
.btn-danger-ghost:hover:not(:disabled) { background: var(--danger-soft); }

.btn-sm { height: 30px; padding: 0 11px; font-size: 12.5px; }
.btn-xs { height: 25px; padding: 0 9px; font-size: 11.5px; border-radius: 5px; }
.btn-block { width: 100%; }

.icon-btn {
    display: inline-flex; align-items: center; justify-content: center;
    width: 32px; height: 32px; border-radius: 50%;
    border: none; background: transparent; color: var(--grey-500);
    cursor: pointer; transition: background 0.15s ease, color 0.15s ease;
}
.icon-btn:hover { background: var(--cyan-light); color: var(--cyan-darker); }
.icon-btn.xs { width: 24px; height: 24px; }
.icon-btn.xs .msi { font-size: 15px; }

/* ---------------------------------------------------------------------- */
/* Form fields                                                             */
/* ---------------------------------------------------------------------- */

.field { margin-bottom: 18px; }
.field label { display: block; font-size: 13px; font-weight: 600; color: var(--grey-700); margin-bottom: 6px; }

.field input[type="text"], .field input[type="email"], .field input[type="password"],
.field input[type="search"], .field input[type="number"], .field input[type="datetime-local"],
.field select {
    width: 100%; height: 42px; padding: 0 13px;
    border-radius: var(--radius-sm); border: 1.5px solid var(--line-strong);
    font-size: 14px; font-family: inherit; color: var(--grey-900); background: var(--surface);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.field input:focus, .field select:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 3px var(--cyan-light); }
.field-error { margin-top: 6px; font-size: 12.5px; color: var(--danger); }
.field-hint { margin-top: 6px; font-size: 12px; color: var(--grey-500); }

/* ---------------------------------------------------------------------- */
/* Material-style icons                                                   */
/* ---------------------------------------------------------------------- */

.msi {
    font-family: 'Material Symbols Outlined';
    font-weight: normal; font-style: normal; font-size: 20px; line-height: 1;
    letter-spacing: normal; text-transform: none; white-space: nowrap; word-wrap: normal;
    direction: ltr; -webkit-font-feature-settings: 'liga'; font-feature-settings: 'liga';
}

/* ---------------------------------------------------------------------- */
/* Toasts                                                                  */
/* ---------------------------------------------------------------------- */

#toast-stack { position: fixed; bottom: 24px; right: 24px; display: flex; flex-direction: column; gap: 10px; z-index: 900; }
.toast {
    min-width: 260px; max-width: 380px; padding: 12px 16px; border-radius: var(--radius-md);
    background: var(--cyan-darker); color: #fff; font-size: 13.5px; box-shadow: var(--elevation-3);
    animation: toast-in 0.18s ease; display: flex; align-items: center; gap: 10px;
}
.toast.error { background: var(--danger); }
.toast.success { background: var(--success); }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* ==========================================================================
   Login page
   ========================================================================== */

.auth-shell { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 460px); min-height: 100vh; }

.auth-brand {
    background: linear-gradient(160deg, var(--cyan-darker) 0%, var(--cyan-dark) 55%, var(--cyan) 100%);
    color: #fff; display: flex; flex-direction: column; justify-content: space-between;
    padding: 48px; position: relative; overflow: hidden;
}
.auth-brand::before {
    content: ''; position: absolute; inset: 0;
    background-image: radial-gradient(circle, rgba(255,255,255,0.25) 1px, transparent 1px);
    background-size: 26px 26px; opacity: 0.5;
    mask-image: linear-gradient(to bottom right, black, transparent 70%);
}
.auth-brand-mark { position: relative; display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 21px; letter-spacing: -0.01em; }
.auth-brand-mark .logo-mark {
    width: 34px; height: 34px; border-radius: 9px; background: #fff; color: var(--cyan-darker);
    display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 13px;
}
.auth-brand-copy { position: relative; max-width: 420px; }
.auth-brand-copy h1 { font-size: 32px; line-height: 1.22; letter-spacing: -0.02em; margin: 0 0 14px; }
.auth-brand-copy p { font-size: 15px; color: #e3f7f8; line-height: 1.6; margin: 0; }
.auth-brand-footer { position: relative; font-family: var(--font-mono); font-size: 12px; color: #bfeef1; }

.auth-panel { display: flex; align-items: center; justify-content: center; background: var(--surface); padding: 32px; }
.auth-card { width: 100%; max-width: 340px; }
.auth-tabs { display: flex; gap: 4px; background: var(--paper); padding: 4px; border-radius: var(--radius-sm); margin-bottom: 28px; }
.auth-tab {
    flex: 1; text-align: center; padding: 9px 0; font-size: 13.5px; font-weight: 600;
    color: var(--grey-500); border-radius: 6px; cursor: pointer; border: none; background: transparent;
}
.auth-tab.active { background: var(--surface); color: var(--cyan-darker); box-shadow: var(--elevation-1); }
.auth-title { font-size: 22px; font-weight: 800; letter-spacing: -0.01em; margin: 0 0 4px; color: var(--grey-900); }
.auth-subtitle { font-size: 13.5px; color: var(--grey-500); margin: 0 0 24px; }
.auth-form-error { display: none; background: var(--danger-soft); color: var(--danger); font-size: 13px; padding: 10px 12px; border-radius: var(--radius-sm); margin-bottom: 16px; }
.auth-form-error.visible { display: block; }

@media (max-width: 860px) {
    .auth-shell { grid-template-columns: 1fr; }
    .auth-brand { display: none; }
}

/* ==========================================================================
   App shell (dashboard + project pages)
   ========================================================================== */

.app-shell {
    display: grid;
    grid-template-columns: var(--sidebar-w) 1fr;
    grid-template-rows: var(--topbar-h) 1fr var(--footer-h);
    grid-template-areas: "topbar topbar" "sidenav main" "footer footer";
    height: 100vh;
    transition: grid-template-columns 0.18s ease;
}
.app-shell.sidebar-collapsed { grid-template-columns: var(--sidebar-w-collapsed) 1fr; }
.app-shell.no-sidebar { grid-template-columns: 0 1fr; }

.topbar {
    grid-area: topbar;
    background: linear-gradient(90deg, var(--cyan-darker), var(--cyan-dark) 70%, var(--cyan));
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 10px 0 0; z-index: 30; box-shadow: 0 2px 8px rgba(7,94,102,0.18);
}

.topbar-left { display: flex; align-items: center; gap: 0; height: 100%; }

.brand-block {
    display: flex; align-items: center; gap: 9px; height: 100%;
    padding: 0 18px; cursor: pointer; background: rgba(255,255,255,0.06);
    border-right: 1px solid rgba(255,255,255,0.14); text-decoration: none; color: #fff;
}
.brand-block:hover { background: rgba(255,255,255,0.14); }
.brand-logo-mark {
    width: 30px; height: 30px; border-radius: 8px; background: #fff; color: var(--cyan-darker);
    display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 11px; letter-spacing: -0.02em;
}
.brand-wordmark { font-weight: 800; font-size: 16px; letter-spacing: -0.01em; }

.sidebar-toggle-btn {
    display: flex; align-items: center; justify-content: center; width: 42px; height: 100%;
    border: none; background: transparent; color: #fff; cursor: pointer; border-right: 1px solid rgba(255,255,255,0.14);
}
.sidebar-toggle-btn:hover { background: rgba(255,255,255,0.12); }

.topbar-crumb { color: #eafcfd; font-size: 13.5px; padding-left: 16px; }
.topbar-crumb .sep { margin: 0 6px; color: rgba(255,255,255,0.5); }
.topbar-crumb a { text-decoration: none; }

.topbar-center { flex: 1; display: flex; align-items: center; justify-content: center; padding: 0 16px; max-width: 560px; margin: 0 auto; }
.global-search {
    display: flex; align-items: center; gap: 8px; width: 100%; height: 36px;
    background: rgba(255,255,255,0.16); border: 1px solid rgba(255,255,255,0.28); border-radius: 20px;
    padding: 0 6px 0 14px;
}
.global-search:focus-within { background: #fff; }
.global-search .msi { color: rgba(255,255,255,0.85); font-size: 19px; }
.global-search:focus-within .msi { color: var(--cyan-dark); }
.global-search input {
    flex: 1; border: none; background: transparent; outline: none; font-size: 13.5px;
    color: #fff; height: 100%;
}
.global-search:focus-within input { color: var(--grey-900); }
.global-search input::placeholder { color: rgba(255,255,255,0.75); }
.global-search:focus-within input::placeholder { color: var(--grey-300); }
.global-search-adv-btn {
    border: none; background: transparent; color: rgba(255,255,255,0.85); cursor: pointer;
    display: flex; align-items: center; padding: 5px; border-radius: 50%;
}
.global-search:focus-within .global-search-adv-btn { color: var(--cyan-dark); }
.global-search-clear-btn { border:none; background:transparent; color:rgba(255,255,255,0.85); cursor:pointer; display:none; align-items:center; padding:5px; }
.global-search.has-query .global-search-clear-btn { display: flex; }
.global-search:focus-within .global-search-clear-btn { color: var(--grey-500); }

.topbar-right { display: flex; align-items: center; gap: 4px; padding-right: 8px; }

.topmenu-item {
    display: flex; align-items: center; gap: 7px; height: 36px; padding: 0 13px;
    border-radius: 18px; color: #eafcfd; font-size: 13px; font-weight: 600; cursor: pointer;
    border: none; background: transparent; white-space: nowrap;
}
.topmenu-item:hover { background: rgba(255,255,255,0.16); }
.topmenu-item.active { background: rgba(255,255,255,0.24); color: #fff; }
.topmenu-item .msi { font-size: 18px; }

.user-menu { position: relative; }
.user-chip {
    display: flex; align-items: center; gap: 8px; height: 36px; padding: 0 10px 0 4px;
    border-radius: 20px; border: 1px solid rgba(255,255,255,0.3); background: rgba(255,255,255,0.08);
    cursor: pointer; font-family: inherit; margin-left: 4px;
}
.user-chip:hover { background: rgba(255,255,255,0.18); }
.avatar {
    width: 27px; height: 27px; border-radius: 50%; background: #fff; color: var(--cyan-darker);
    display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 12px;
}
.user-chip-name { font-size: 13.5px; font-weight: 600; color: #fff; }

.user-dropdown, .settings-dropdown {
    position: absolute; top: 44px; right: 0; width: 220px; background: var(--surface);
    border: 1px solid var(--line); border-radius: var(--radius-md); box-shadow: var(--elevation-3);
    padding: 6px; display: none; z-index: 60;
}
.user-dropdown.open, .settings-dropdown.open { display: block; }
.user-dropdown-item {
    display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: var(--radius-sm);
    font-size: 13.5px; cursor: pointer; color: var(--grey-700);
}
.user-dropdown-item:hover { background: var(--cyan-pale); color: var(--cyan-darker); }
.user-dropdown-meta { padding: 8px 10px 10px; border-bottom: 1px solid var(--line); margin-bottom: 6px; }
.user-dropdown-meta .name { font-size: 13.5px; font-weight: 700; color: var(--grey-900); }
.user-dropdown-meta .email { font-size: 12px; color: var(--grey-500); }

/* ---------------------------------------------------------------------- */
/* Sidebar                                                                 */
/* ---------------------------------------------------------------------- */

.side-nav {
    grid-area: sidenav; background: var(--surface); border-right: 1px solid var(--line);
    overflow-y: auto; overflow-x: hidden; display: flex; flex-direction: column;
}

.side-nav-section { border-bottom: 1px solid var(--line); }
.side-nav-section-head {
    display: flex; align-items: center; gap: 8px; padding: 13px 14px; cursor: pointer;
    font-size: 11.5px; font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase;
    color: var(--cyan-darker); background: var(--cyan-pale); user-select: none;
}
.side-nav-section-head:hover { background: var(--cyan-light); }
.side-nav-section-head .msi.chev { margin-left: auto; font-size: 18px; transition: transform 0.15s ease; }
.side-nav-section-head.collapsed .msi.chev { transform: rotate(-90deg); }
.side-nav-section-head .msi.section-icon { font-size: 18px; }
.side-nav-section-body { padding: 8px; }
.side-nav-section-body.collapsed { display: none; }

.app-shell.sidebar-collapsed .side-nav-section-head span:not(.msi),
.app-shell.sidebar-collapsed .side-nav-section-body { display: none; }
.app-shell.sidebar-collapsed .side-nav-section-head { justify-content: center; padding: 13px 0; }
.app-shell.sidebar-collapsed .side-nav-section-head .msi.chev { display: none; }

.side-nav-item {
    display: flex; align-items: center; gap: 9px; padding: 8px 9px; border-radius: var(--radius-sm);
    font-size: 13px; font-weight: 600; color: var(--grey-700); cursor: pointer; text-decoration: none; margin-bottom: 2px;
}
.side-nav-item:hover { background: var(--cyan-pale); }
.side-nav-item.active { background: var(--cyan-light); color: var(--cyan-ink); }
.side-nav-item .msi { font-size: 18px; color: inherit; flex-shrink: 0; }
.side-nav-item .label { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.file-node { margin-bottom: 3px; border-radius: var(--radius-sm); }
.file-node-row {
    display: flex; align-items: center; gap: 6px; padding: 8px 8px 8px 9px; border-radius: var(--radius-sm);
    cursor: pointer; font-size: 12.5px; font-weight: 600; color: var(--grey-700);
}
.file-node-row:hover { background: var(--cyan-pale); }
.file-node-row.active { background: var(--cyan-light); color: var(--cyan-ink); }
.file-node-row .msi.status-icon { font-size: 16px; flex-shrink: 0; }
.file-node-row .file-name {
    flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-family: var(--font-mono); font-size: 11.8px;
}
.file-node-row .file-name-input {
    flex: 1; border: 1px solid var(--cyan); border-radius: 4px; font-family: var(--font-mono); font-size: 11.8px;
    padding: 2px 5px; width: 100%;
}
.file-node-row .msi.chev { font-size: 16px; transition: transform 0.15s ease; color: var(--grey-300); }
.file-node-row .msi.chev.collapsed { transform: rotate(-90deg); }
.file-node-actions { display: none; align-items: center; gap: 2px; }
.file-node-row:hover .file-node-actions { display: flex; }
.file-node-tables { padding: 2px 0 4px 22px; display: flex; flex-direction: column; gap: 1px; }
.file-node-tables.collapsed { display: none; }
.file-node-table-item {
    display: flex; align-items: center; justify-content: space-between; gap: 6px; padding: 6px 8px; border-radius: 5px;
    font-size: 12px; font-weight: 600; color: var(--grey-500); cursor: pointer;
}
.file-node-table-item:hover { background: var(--cyan-pale); color: var(--grey-700); }
.file-node-table-item.active { background: var(--cyan-light); color: var(--cyan-ink); }
.file-node-table-item .cnt { font-size: 10.5px; color: var(--grey-300); font-weight: 600; }
.file-node-table-item.active .cnt { color: var(--cyan-dark); }
.badge-main-tag {
    font-size: 9px; font-weight: 800; letter-spacing: 0.04em; background: var(--cyan);
    color: #fff; padding: 1px 5px; border-radius: 8px; flex-shrink: 0;
}

.side-nav-empty { font-size: 12px; color: var(--grey-300); padding: 10px 10px; }
.side-nav-add-btn {
    display: flex; align-items: center; gap: 8px; padding: 9px 10px; border-radius: var(--radius-sm);
    font-size: 12.5px; font-weight: 700; color: var(--cyan-dark); cursor: pointer; margin-top: 4px;
    border: 1.5px dashed var(--line-strong);
}
.side-nav-add-btn:hover { border-color: var(--cyan); background: var(--cyan-pale); }

/* ---------------------------------------------------------------------- */
/* Footer                                                                  */
/* ---------------------------------------------------------------------- */

.app-footer {
    grid-area: footer; background: var(--surface); border-top: 1px solid var(--line);
    display: flex; align-items: center; justify-content: space-between; padding: 0 18px;
    font-size: 11px; color: var(--version-grey); font-family: var(--font-mono);
}
.app-footer .app-footer-right { display: flex; gap: 14px; }

/* ---------------------------------------------------------------------- */
/* Main content                                                            */
/* ---------------------------------------------------------------------- */

.main-content { grid-area: main; overflow-y: auto; padding: 22px 26px 40px; background: var(--paper); }

.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; flex-wrap: wrap; gap: 12px; }
.page-title { font-size: 21px; font-weight: 800; letter-spacing: -0.01em; margin: 0 0 4px; color: var(--grey-900); }
.page-subtitle { font-size: 13.5px; color: var(--grey-500); margin: 0; }

/* ---------------------------------------------------------------------- */
/* Home page — project tiles + big action rectangle                       */
/* ---------------------------------------------------------------------- */

.tile-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; margin-bottom: 26px; }

.tile {
    background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 20px;
    box-shadow: var(--elevation-1); cursor: pointer; transition: box-shadow 0.15s ease, transform 0.1s ease, border-color 0.15s ease;
    display: flex; flex-direction: column; gap: 14px; min-height: 148px;
}
.tile:hover { box-shadow: var(--elevation-2); transform: translateY(-2px); border-color: var(--line-strong); }
.tile-icon {
    width: 40px; height: 40px; border-radius: var(--radius-sm); background: var(--cyan-light); color: var(--cyan-ink);
    display: flex; align-items: center; justify-content: center;
}
.tile-name { font-size: 15px; font-weight: 700; letter-spacing: -0.01em; margin: 0; color: var(--grey-900); }
.tile-meta { font-size: 12.5px; color: var(--grey-500); margin: 2px 0 0; }
.tile-footer { display: flex; align-items: center; justify-content: space-between; margin-top: auto; }

.badge { display: inline-flex; align-items: center; gap: 5px; font-size: 11px; font-weight: 700; padding: 4px 9px; border-radius: 20px; text-transform: uppercase; letter-spacing: 0.03em; }
.badge::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge-draft { background: var(--warning-soft); color: var(--warning); }
.badge-processed { background: var(--success-soft); color: var(--success); }

.action-rect {
    border-radius: var(--radius-lg); background: linear-gradient(120deg, var(--cyan-darker), var(--cyan-dark) 55%, var(--cyan));
    padding: 26px; display: flex; align-items: center; gap: 20px; flex-wrap: wrap; box-shadow: var(--elevation-2);
}
.action-rect-copy { flex: 1; min-width: 220px; }
.action-rect-copy h2 { color: #fff; font-size: 18px; margin: 0 0 6px; letter-spacing: -0.01em; }
.action-rect-copy p { color: #dff8f9; font-size: 13px; margin: 0; max-width: 460px; }
.action-rect-buttons { display: flex; gap: 12px; flex-wrap: wrap; }
.action-rect-btn {
    display: flex; align-items: center; gap: 10px; background: rgba(255,255,255,0.14); border: 1.5px solid rgba(255,255,255,0.5);
    color: #fff; border-radius: var(--radius-md); padding: 13px 18px; cursor: pointer; font-weight: 700; font-size: 13.5px;
    transition: background 0.15s ease, transform 0.1s ease;
}
.action-rect-btn:hover { background: rgba(255,255,255,0.26); transform: translateY(-1px); }
.action-rect-btn .msi { font-size: 22px; }

.empty-state { text-align: center; padding: 60px 20px; color: var(--grey-500); }
.empty-state .msi { font-size: 40px; color: var(--line-strong); margin-bottom: 10px; }
.empty-state h3 { font-size: 15.5px; color: var(--grey-700); margin: 0 0 6px; }
.empty-state p { font-size: 13.5px; margin: 0; }

/* ---------------------------------------------------------------------- */
/* Modal                                                                   */
/* ---------------------------------------------------------------------- */

.modal-overlay { position: fixed; inset: 0; background: rgba(7, 60, 66, 0.45); display: none; align-items: center; justify-content: center; z-index: 200; padding: 20px; }
.modal-overlay.open { display: flex; }
.modal { background: var(--surface); border-radius: var(--radius-lg); box-shadow: var(--elevation-3); width: 100%; max-width: 520px; max-height: 88vh; overflow-y: auto; padding: 26px; }
.modal.modal-wide { max-width: 760px; }
.modal-title { font-size: 17.5px; font-weight: 800; margin: 0 0 4px; color: var(--grey-900); }
.modal-subtitle { font-size: 13px; color: var(--grey-500); margin: 0 0 20px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 22px; }

/* ---------------------------------------------------------------------- */
/* Dropzone                                                                */
/* ---------------------------------------------------------------------- */

.dropzone { border: 1.5px dashed var(--line-strong); border-radius: var(--radius-md); padding: 30px 16px; text-align: center; color: var(--grey-500); cursor: pointer; transition: border-color 0.15s ease, background 0.15s ease; }
.dropzone.dragover { border-color: var(--cyan); background: var(--cyan-light); color: var(--cyan-darker); }
.dropzone .msi { font-size: 30px; margin-bottom: 8px; display: block; color: var(--cyan); }
.dropzone-title { font-size: 13.5px; font-weight: 700; color: var(--grey-700); margin-bottom: 2px; }
.dropzone-sub { font-size: 12px; }

.file-list { margin-top: 14px; display: flex; flex-direction: column; gap: 6px; max-height: 180px; overflow-y: auto; }
.file-row { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border: 1px solid var(--line); border-radius: var(--radius-sm); font-size: 12.5px; }
.file-row .msi { font-size: 17px; color: var(--grey-500); }
.file-row-name { flex: 1; font-family: var(--font-mono); font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--grey-700); }
.file-row-size { color: var(--grey-500); }
.file-row button { border: none; background: none; cursor: pointer; color: var(--grey-500); display: flex; }
.file-row button:hover { color: var(--danger); }

/* ---------------------------------------------------------------------- */
/* Panel + data table                                                      */
/* ---------------------------------------------------------------------- */

.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 18px; }
.panel-header { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; border-bottom: 1px solid var(--line); flex-wrap: wrap; gap: 10px; background: var(--cyan-pale); }
.panel-header h3 { font-size: 14.5px; font-weight: 800; margin: 0; color: var(--grey-900); }
.panel-header-tools { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.panel-body { padding: 16px 18px; }

.toolbar-select {
    height: 32px; border-radius: 7px; border: 1.5px solid var(--line-strong); background: var(--surface);
    color: var(--grey-700); font-size: 12.5px; font-weight: 600; padding: 0 8px;
}
.toolbar-inline-search {
    display: flex; align-items: center; gap: 6px; height: 32px; padding: 0 10px; border-radius: 16px;
    border: 1.5px solid var(--line-strong); background: var(--surface);
}
.toolbar-inline-search .msi { font-size: 16px; color: var(--grey-300); }
.toolbar-inline-search input { border: none; outline: none; font-size: 12.5px; width: 140px; color: var(--grey-900); }

.dropdown-wrap { position: relative; display: inline-block; }
.dropdown-menu {
    position: absolute; top: 36px; right: 0; min-width: 170px; background: var(--surface);
    border: 1px solid var(--line); border-radius: var(--radius-md); box-shadow: var(--elevation-3);
    padding: 6px; display: none; z-index: 50;
}
.dropdown-menu.open { display: block; }
.dropdown-menu-item { display: flex; align-items: center; gap: 9px; padding: 8px 9px; border-radius: 6px; font-size: 12.8px; font-weight: 600; color: var(--grey-700); cursor: pointer; }
.dropdown-menu-item:hover { background: var(--cyan-pale); color: var(--cyan-darker); }
.dropdown-menu-item .msi { font-size: 17px; }
.dropdown-menu-sep { height: 1px; background: var(--line); margin: 5px 2px; }

.hidden-cols-bar { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; padding: 8px 18px; background: var(--cyan-pale); border-bottom: 1px solid var(--line); font-size: 12px; color: var(--grey-500); }
.hidden-cols-bar .chip { display: flex; align-items: center; gap: 5px; background: #fff; border: 1px solid var(--line-strong); border-radius: 14px; padding: 3px 8px 3px 10px; font-weight: 600; color: var(--grey-700); }
.hidden-cols-bar .chip button { border: none; background: transparent; cursor: pointer; color: var(--cyan-dark); display: flex; }

.data-table-wrap { overflow-x: auto; }
table.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
table.data-table th {
    text-align: left; font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.04em;
    color: var(--grey-500); padding: 0; background: var(--cyan-pale); border-bottom: 2px solid var(--line-strong);
    white-space: nowrap; position: sticky; top: 0; z-index: 5;
}
table.data-table th .th-inner { display: flex; align-items: center; gap: 6px; padding: 10px 8px 10px 14px; cursor: grab; }
table.data-table th.dragging { opacity: 0.4; }
table.data-table th.drag-over { box-shadow: inset 2px 0 0 var(--cyan); }
table.data-table th .th-label { flex: 1; }
table.data-table th .th-menu-btn { border: none; background: transparent; color: var(--grey-300); cursor: pointer; display: flex; padding: 2px; border-radius: 4px; }
table.data-table th .th-menu-btn:hover { color: var(--cyan-dark); background: rgba(14,154,167,0.12); }
table.data-table th.col-filtered .th-menu-btn { color: var(--cyan); }
table.data-table th .col-filter-row { padding: 0 8px 8px 14px; }
table.data-table th .col-filter-row input {
    width: 100%; height: 24px; border-radius: 5px; border: 1px solid var(--line-strong); font-size: 11px;
    padding: 0 6px; text-transform: none; letter-spacing: normal; font-weight: 500; color: var(--grey-900);
}
table.data-table td {
    padding: 9px 14px; border-bottom: 1px solid var(--line);
    font-family: var(--font-mono); font-size: 12.5px; color: var(--grey-900);
    white-space: nowrap; max-width: 280px; overflow: hidden; text-overflow: ellipsis;
}
table.data-table td.editable-cell:hover { background: var(--cyan-pale); cursor: text; box-shadow: inset 0 0 0 1px var(--line-strong); }
table.data-table td.editing { padding: 4px 8px; overflow: visible; }
table.data-table td.editing input {
    width: 100%; font-family: var(--font-mono); font-size: 12.5px; border: 1.5px solid var(--cyan);
    border-radius: 5px; padding: 5px 8px; outline: none;
}
table.data-table td.cell-just-edited { animation: cell-flash 1.1s ease; }
@keyframes cell-flash { 0% { background: var(--cyan-light); } 100% { background: transparent; } }
table.data-table tbody tr { transition: background 0.1s ease; }
table.data-table tbody tr:hover { background: var(--cyan-pale); }
table.data-table tbody tr td.row-open-cell { cursor: pointer; }

.pager-bar { display: flex; align-items: center; justify-content: space-between; padding: 10px 18px; border-top: 1px solid var(--line); flex-wrap: wrap; gap: 10px; }
.pager-bar-info { font-size: 12px; color: var(--grey-500); }
.pager-bar-controls { display: flex; align-items: center; gap: 8px; }

/* ---------------------------------------------------------------------- */
/* Entity drawer                                                          */
/* ---------------------------------------------------------------------- */

.drawer-overlay { position: fixed; inset: 0; background: rgba(7,60,66,0.32); display: none; z-index: 110; }
.drawer-overlay.open { display: block; }
.drawer { position: fixed; top: 0; right: 0; bottom: 0; width: 440px; max-width: 92vw; background: var(--surface); box-shadow: var(--elevation-3); transform: translateX(100%); transition: transform 0.2s ease; z-index: 120; display: flex; flex-direction: column; }
.drawer.open { transform: translateX(0); }
.drawer-header { padding: 20px; border-bottom: 1px solid var(--line); display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; background: var(--cyan-pale); }
.drawer-title { font-size: 16px; font-weight: 800; margin: 0 0 2px; color: var(--grey-900); }
.drawer-subtitle { font-size: 12px; color: var(--grey-500); font-family: var(--font-mono); margin: 0; }
.drawer-body { padding: 20px; overflow-y: auto; flex: 1; }

.prop-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 16px; margin-bottom: 26px; }
.prop-key { font-size: 10.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--grey-300); margin-bottom: 3px; }
.prop-val { font-family: var(--font-mono); font-size: 13px; color: var(--grey-900); word-break: break-word; }

.section-label { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--grey-500); margin: 0 0 12px; display: flex; align-items: center; gap: 6px; }

.link-chip { border: 1px solid var(--line); border-radius: var(--radius-md); padding: 12px 14px; margin-bottom: 10px; }
.link-chip-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.link-chip-file { font-size: 13px; font-weight: 700; color: var(--grey-900); }
.link-chip-table { font-size: 11.5px; color: var(--grey-500); font-family: var(--font-mono); }
.link-chip-strength { display: flex; align-items: center; gap: 6px; }
.link-chip-bar { width: 46px; height: 5px; border-radius: 3px; background: var(--line); overflow: hidden; }
.link-chip-bar-fill { height: 100%; background: var(--cyan); }
.link-chip-score { font-size: 10.5px; font-weight: 700; color: var(--cyan-dark); font-family: var(--font-mono); }
.link-chip-row { font-size: 12px; font-family: var(--font-mono); color: var(--grey-700); padding: 4px 0; border-top: 1px dashed var(--line); }
.link-chip-row:first-of-type { border-top: none; padding-top: 0; }
.no-dependents { font-size: 13px; color: var(--grey-500); padding: 10px 0; }

/* ---------------------------------------------------------------------- */
/* Process / main-file states                                             */
/* ---------------------------------------------------------------------- */

.process-panel { padding: 40px; text-align: center; }
.process-panel .msi { font-size: 34px; color: var(--cyan); margin-bottom: 12px; }
.process-panel h3 { font-size: 16px; margin: 0 0 6px; color: var(--grey-900); }
.process-panel p { font-size: 13.5px; color: var(--grey-500); margin: 0 0 20px; max-width: 380px; margin-left: auto; margin-right: auto; }

.main-picker-list { display: flex; flex-direction: column; gap: 8px; margin: 18px 0; text-align: left; }
.main-picker-item { display: flex; align-items: center; gap: 10px; border: 1.5px solid var(--line); border-radius: var(--radius-sm); padding: 12px 14px; cursor: pointer; }
.main-picker-item:hover { border-color: var(--cyan); background: var(--cyan-pale); }
.main-picker-item input { accent-color: var(--cyan); }
.main-picker-item-name { font-family: var(--font-mono); font-size: 13px; color: var(--grey-900); }

.spinner { width: 16px; height: 16px; border-radius: 50%; border: 2px solid rgba(255,255,255,0.4); border-top-color: #fff; animation: spin 0.6s linear infinite; }
.spinner.dark { border-color: rgba(14,154,167,0.25); border-top-color: var(--cyan); }
@keyframes spin { to { transform: rotate(360deg); } }
.loading-row { display: flex; align-items: center; justify-content: center; gap: 10px; padding: 40px; color: var(--grey-500); font-size: 13.5px; }

/* ---------------------------------------------------------------------- */
/* Action panel                                                            */
/* ---------------------------------------------------------------------- */

.action-panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.action-panel-head {
    display: flex; align-items: center; gap: 10px; padding: 12px 18px; background: var(--cyan-pale);
    border-bottom: 1px solid var(--line); cursor: pointer; flex-wrap: wrap;
}
.action-panel-head h3 { font-size: 13.5px; font-weight: 800; margin: 0; color: var(--grey-900); display: flex; align-items: center; gap: 8px; }
.action-panel-head .msi.chev { margin-left: auto; transition: transform 0.15s ease; color: var(--grey-500); }
.action-panel-head .msi.chev.collapsed { transform: rotate(-90deg); }
.action-count-pill { background: var(--cyan); color: #fff; font-size: 10.5px; font-weight: 800; padding: 2px 8px; border-radius: 10px; }
.action-panel-body { display: block; }
.action-panel-body.collapsed { display: none; }
.action-panel-toolbar { display: flex; align-items: center; gap: 8px; padding: 12px 18px; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.action-panel-list { max-height: 360px; overflow-y: auto; }

table.action-table { width: 100%; border-collapse: collapse; font-size: 12px; }
table.action-table th { position: sticky; top: 0; text-align: left; font-size: 10.5px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.03em; color: var(--grey-500); padding: 8px 12px; background: #f4fcfd; border-bottom: 1px solid var(--line); }
table.action-table td { padding: 8px 12px; border-bottom: 1px solid var(--line); color: var(--grey-900); vertical-align: top; }
table.action-table td.ts-cell { font-family: var(--font-mono); font-size: 11px; color: var(--grey-500); white-space: nowrap; }
table.action-table td.desc-cell { font-size: 12px; color: var(--grey-700); max-width: 420px; }
.cat-pill { font-size: 9.5px; font-weight: 800; padding: 2px 7px; border-radius: 8px; text-transform: uppercase; letter-spacing: 0.03em; white-space: nowrap; }
.cat-pill.cat-data { background: var(--cyan-light); color: var(--cyan-ink); }
.cat-pill.cat-undo { background: var(--warning-soft); color: var(--warning); }
.cat-pill.cat-file { background: #eef2ff; color: #4338ca; }
.cat-pill.cat-version { background: var(--success-soft); color: var(--success); }
.cat-pill.cat-project { background: #f1f5f9; color: var(--grey-700); }
.cat-pill.cat-settings { background: #fdf4ff; color: #a21caf; }
.cat-pill.cat-other { background: #f1f5f9; color: var(--grey-500); }
.action-undone-tag { font-size: 10px; color: var(--grey-300); font-style: italic; }
.action-empty { padding: 30px; text-align: center; color: var(--grey-300); font-size: 12.5px; }

/* ---------------------------------------------------------------------- */
/* Search results (global + advanced)                                     */
/* ---------------------------------------------------------------------- */

.search-group { border: 1px solid var(--line); border-radius: var(--radius-md); margin-bottom: 12px; overflow: hidden; }
.search-group-head { display: flex; align-items: center; gap: 10px; padding: 12px 16px; background: var(--cyan-pale); cursor: pointer; }
.search-group-head .msi.chev { transition: transform 0.15s ease; color: var(--grey-500); }
.search-group-head .msi.chev.collapsed { transform: rotate(-90deg); }
.search-group-file { font-weight: 700; font-size: 13px; color: var(--grey-900); }
.search-group-table { font-family: var(--font-mono); font-size: 11.5px; color: var(--grey-500); }
.search-group-count { margin-left: auto; font-size: 11px; font-weight: 700; color: var(--cyan-dark); background: #fff; padding: 3px 9px; border-radius: 10px; }
.search-group-body { overflow-x: auto; }
.search-group-body.collapsed { display: none; }

/* ---------------------------------------------------------------------- */
/* Advanced search builder                                                 */
/* ---------------------------------------------------------------------- */

.condition-row { display: grid; grid-template-columns: 1fr 1fr 1fr auto; gap: 8px; margin-bottom: 8px; align-items: center; }
.combinator-toggle { display: inline-flex; border: 1.5px solid var(--line-strong); border-radius: 16px; overflow: hidden; margin-bottom: 14px; }
.combinator-toggle button { border: none; background: var(--surface); color: var(--grey-500); padding: 6px 16px; font-size: 12px; font-weight: 700; cursor: pointer; }
.combinator-toggle button.active { background: var(--cyan); color: #fff; }

/* ---------------------------------------------------------------------- */
/* Pivot builder                                                          */
/* ---------------------------------------------------------------------- */

.pivot-layout { display: grid; grid-template-columns: 240px 1fr; gap: 18px; align-items: start; }
.pivot-fields-panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 14px; }
.pivot-field-list { display: flex; flex-direction: column; gap: 4px; max-height: 220px; overflow-y: auto; margin-bottom: 14px; }
.pivot-field-chip {
    display: flex; align-items: center; gap: 7px; padding: 7px 9px; border-radius: 7px; background: var(--cyan-pale);
    border: 1px solid var(--line); font-size: 12px; font-weight: 600; color: var(--grey-700); cursor: grab;
}
.pivot-field-chip .msi { font-size: 15px; color: var(--grey-300); }
.pivot-drop-zone { border: 1.5px dashed var(--line-strong); border-radius: 8px; padding: 8px; min-height: 46px; margin-bottom: 4px; }
.pivot-drop-zone.drag-over { border-color: var(--cyan); background: var(--cyan-pale); }
.pivot-zone-label { font-size: 10.5px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.05em; color: var(--grey-500); margin: 12px 0 6px; }
.pivot-zone-item { display: flex; align-items: center; gap: 6px; background: #fff; border: 1px solid var(--line-strong); border-radius: 6px; padding: 5px 8px; margin-bottom: 4px; font-size: 11.5px; font-weight: 600; color: var(--grey-900); }
.pivot-zone-item select { border: 1px solid var(--line-strong); border-radius: 4px; font-size: 10.5px; padding: 1px 3px; margin-left: auto; }
.pivot-zone-item button { border: none; background: transparent; color: var(--grey-300); cursor: pointer; display: flex; }
.pivot-zone-item button:hover { color: var(--danger); }

.pivot-results-table-wrap { overflow: auto; max-height: 520px; }
table.pivot-table { border-collapse: collapse; width: 100%; font-size: 12.5px; }
table.pivot-table th { position: sticky; top: 0; background: var(--cyan-pale); color: var(--grey-700); font-weight: 800; font-size: 11px; text-transform: uppercase; letter-spacing: 0.03em; padding: 9px 12px; border-bottom: 2px solid var(--line-strong); white-space: nowrap; }
table.pivot-table td { padding: 8px 12px; border-bottom: 1px solid var(--line); font-family: var(--font-mono); color: var(--grey-900); white-space: nowrap; }
table.pivot-table tr.grand-total-row td { font-weight: 800; background: var(--cyan-light); color: var(--cyan-ink); }
table.pivot-table tbody tr:hover { background: var(--cyan-pale); }

/* ---------------------------------------------------------------------- */
/* Reports center                                                          */
/* ---------------------------------------------------------------------- */

.reports-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }
.report-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.report-card-title { font-size: 13.5px; font-weight: 800; color: var(--grey-900); }
.report-card-meta { font-size: 11.5px; color: var(--grey-500); font-family: var(--font-mono); }
.report-card-actions { display: flex; gap: 6px; flex-wrap: wrap; margin-top: auto; }

/* ---------------------------------------------------------------------- */
/* Settings panel                                                          */
/* ---------------------------------------------------------------------- */

.settings-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.settings-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 18px; }
.settings-card h4 { margin: 0 0 12px; font-size: 13.5px; color: var(--grey-900); }
.settings-row { display: flex; align-items: center; justify-content: space-between; padding: 9px 0; border-top: 1px solid var(--line); font-size: 12.8px; color: var(--grey-700); }
.settings-row:first-of-type { border-top: none; }
.toggle-switch { position: relative; width: 38px; height: 21px; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider { position: absolute; inset: 0; background: var(--line-strong); border-radius: 20px; cursor: pointer; transition: 0.15s; }
.toggle-slider::before { content: ''; position: absolute; width: 15px; height: 15px; left: 3px; top: 3px; background: #fff; border-radius: 50%; transition: 0.15s; }
.toggle-switch input:checked + .toggle-slider { background: var(--cyan); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(17px); }

/* ---------------------------------------------------------------------- */
/* Snapshot list                                                           */
/* ---------------------------------------------------------------------- */

.snapshot-list { display: flex; flex-direction: column; gap: 8px; max-height: 320px; overflow-y: auto; }
.snapshot-item { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border: 1px solid var(--line); border-radius: var(--radius-sm); }
.snapshot-item .msi { color: var(--cyan); font-size: 20px; }
.snapshot-item-meta { flex: 1; }
.snapshot-item-label { font-size: 13px; font-weight: 700; color: var(--grey-900); }
.snapshot-item-time { font-size: 11px; color: var(--grey-500); font-family: var(--font-mono); }
.snapshot-auto-tag { font-size: 9.5px; font-weight: 700; color: var(--grey-300); text-transform: uppercase; }

@media (max-width: 980px) {
    .pivot-layout { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
    .app-shell { grid-template-columns: 1fr !important; grid-template-areas: "topbar" "main" "footer"; }
    .side-nav { display: none; }
    .topbar-center { display: none; }
}