/* HIT FMS - Main application styling (mobile-first, responsive) */

:root {
    --ss-primary: #2b3a55;
    --ss-accent: #3d7ce0;
    --ss-bg: #f4f6fb;
    --ss-border: #e2e6ef;
    --ss-danger: #d64550;
    --ss-warning: #e0a030;
    --ss-success: #2fa86a;
    --ss-sidebar-w: 260px;
}

html, body {
    height: 100%;
    background: var(--ss-bg);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* ---------------------------------------------------------------------- */
/* App shell                                                              */
/* ---------------------------------------------------------------------- */

#app-view { display: none; flex-direction: column; height: 100vh; width: 100%; }
#auth-view { display: none; }

.ss-topbar {
    height: 56px;
    background: var(--ss-primary);
    color: #fff;
    display: flex;
    align-items: center;
    padding: 0 12px;
    gap: 12px;
    flex-shrink: 0;
}

.ss-topbar .brand {
    font-weight: 700;
    letter-spacing: 0.3px;
    white-space: nowrap;
}

.ss-topbar .search-box {
    flex: 1;
    max-width: 480px;
}

.ss-shell {
    display: flex;
    height: calc(100vh - 56px);
    overflow: hidden;
}

.ss-sidebar {
    width: var(--ss-sidebar-w);
    flex-shrink: 0;
    background: #fff;
    border-right: 1px solid var(--ss-border);
    overflow-y: auto;
    transition: transform 0.2s ease;
}

.ss-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.ss-toolbar {
    padding: 10px 16px;
    border-bottom: 1px solid var(--ss-border);
    background: #fff;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.ss-breadcrumb {
    padding: 8px 16px;
    font-size: 0.9rem;
    background: #fbfcfe;
    border-bottom: 1px solid var(--ss-border);
    overflow-x: auto;
    white-space: nowrap;
}
.ss-breadcrumb a { color: var(--ss-accent); text-decoration: none; cursor: pointer; }
.ss-breadcrumb .sep { color: #99a3b5; margin: 0 4px; }

/* AI Insights panel (shown above the file grid when a folder has documents) */
.ai-panel {
    border-bottom: 1px solid var(--ss-border);
    background: linear-gradient(135deg, rgba(61, 124, 224, 0.06), rgba(43, 58, 85, 0.03));
}

.ai-panel-inner {
    padding: 10px 16px;
    font-size: 0.88rem;
}

.ai-panel-prompt {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
}

.ai-panel .bi-stars { color: var(--ss-accent); }

.ai-summary {
    color: #3d4457;
    line-height: 1.5;
}

.ai-topics {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.ai-topic-chip {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    background: #fff;
    border: 1px solid var(--ss-border);
    color: var(--ss-primary);
    font-size: 0.78rem;
    font-weight: 500;
}

.ss-content {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    position: relative;
}

.ss-content.drag-over::after {
    content: "Drop files to upload";
    position: absolute;
    inset: 8px;
    border: 3px dashed var(--ss-accent);
    border-radius: 12px;
    background: rgba(61, 124, 224, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: var(--ss-accent);
    font-size: 1.2rem;
    pointer-events: none;
    z-index: 5;
}

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

.ss-nav-section-title {
    font-size: 0.72rem;
    text-transform: uppercase;
    color: #8a93a6;
    letter-spacing: 0.6px;
    padding: 14px 16px 4px;
}

.ss-nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 16px;
    color: #33394a;
    text-decoration: none;
    cursor: pointer;
    border-left: 3px solid transparent;
    font-size: 0.92rem;
}
.ss-nav-item:hover { background: #f0f3fa; }
.ss-nav-item.active { background: #eaf1fd; border-left-color: var(--ss-accent); color: var(--ss-accent); font-weight: 600; }
.ss-nav-item .bi { font-size: 1.05rem; width: 20px; text-align: center; }

.ss-quota-box { padding: 12px 16px; border-top: 1px solid var(--ss-border); margin-top: 10px; }
.ss-quota-box .progress { height: 8px; }

.ss-sidebar-footer { padding: 8px 16px 14px; font-size: 0.72rem; color: #a3acc0; text-align: center; }

/* ---------------------------------------------------------------------- */
/* Explorer grid / list                                                   */
/* ---------------------------------------------------------------------- */

.ss-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 14px;
}

.ss-item {
    background: #fff;
    border: 1px solid var(--ss-border);
    border-radius: 10px;
    padding: 12px 10px;
    text-align: center;
    cursor: pointer;
    user-select: none;
    position: relative;
    transition: box-shadow 0.15s, border-color 0.15s;
}
.ss-item:hover { box-shadow: 0 2px 10px rgba(20,30,60,0.08); border-color: #cdd7ea; }
.ss-item.selected { outline: 2px solid var(--ss-accent); background: #f4f8ff; }
.ss-item.drag-target { outline: 2px dashed var(--ss-accent); background: #eef4ff; }

.ss-item .thumb-wrap {
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 8px;
}
.ss-item .thumb-wrap img { max-height: 72px; max-width: 100%; border-radius: 6px; object-fit: cover; }
.ss-item .bi.type-icon { font-size: 2.6rem; color: var(--ss-accent); }
.ss-item.is-folder .bi.type-icon { color: #f0b429; }
.ss-item .lock-badge { position: absolute; top: 6px; right: 8px; color: var(--ss-danger); font-size: 0.95rem; }
.ss-item .name { font-size: 0.82rem; word-break: break-word; line-height: 1.25; max-height: 2.5em; overflow: hidden; }
.ss-item .meta { font-size: 0.7rem; color: #8a93a6; margin-top: 2px; }

.ss-list-table th, .ss-list-table td { vertical-align: middle; font-size: 0.88rem; }
.ss-list-table tr { cursor: pointer; }
.ss-list-table tr.selected { background: #f4f8ff; }
.ss-list-table tr.drag-target { outline: 2px dashed var(--ss-accent); }

.ss-empty-state { text-align: center; color: #97a1b5; padding: 60px 20px; }
.ss-empty-state .bi { font-size: 3rem; margin-bottom: 10px; display: block; }

/* ---------------------------------------------------------------------- */
/* Misc components                                                        */
/* ---------------------------------------------------------------------- */

#toast-container { z-index: 2000; }

.ss-drop-overlay-page {
    position: fixed; inset: 0; background: rgba(43,58,85,0.55); z-index: 1500;
    display: none; align-items: center; justify-content: center; color: #fff; font-size: 1.4rem; font-weight: 600;
}

.ss-upload-tray {
    position: fixed;
    bottom: 16px;
    right: 16px;
    width: 320px;
    max-height: 320px;
    overflow-y: auto;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 8px 30px rgba(20,30,60,0.2);
    z-index: 1400;
    display: none;
}
.ss-upload-tray .tray-header { padding: 10px 14px; font-weight: 600; border-bottom: 1px solid var(--ss-border); display: flex; justify-content: space-between; }
.ss-upload-row { padding: 8px 14px; border-bottom: 1px solid #f0f2f7; font-size: 0.82rem; }
.ss-upload-row .progress { height: 6px; margin-top: 4px; }

.ss-context-menu {
    position: fixed;
    z-index: 1600;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 6px 24px rgba(20,30,60,0.22);
    min-width: 200px;
    padding: 6px 0;
    display: none;
}
.ss-context-menu .ctx-item {
    padding: 8px 16px;
    font-size: 0.88rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
}
.ss-context-menu .ctx-item:hover { background: #f0f3fa; }
.ss-context-menu .ctx-item.danger { color: var(--ss-danger); }
.ss-context-menu hr { margin: 4px 0; }

.notif-dot {
    position: absolute; top: 4px; right: 4px; width: 8px; height: 8px; border-radius: 50%; background: var(--ss-danger);
}

/* ---------------------------------------------------------------------- */
/* Responsive                                                             */
/* ---------------------------------------------------------------------- */

@media (max-width: 860px) {
    .ss-sidebar {
        position: fixed;
        left: 0; top: 56px; bottom: 0;
        z-index: 1200;
        transform: translateX(-100%);
        box-shadow: 4px 0 20px rgba(0,0,0,0.15);
    }
    .ss-sidebar.open { transform: translateX(0); }
    .ss-grid { grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 10px; }
    .ss-item .thumb-wrap { height: 56px; }
    .ss-item .bi.type-icon { font-size: 2rem; }
    .ss-upload-tray { width: calc(100% - 24px); right: 12px; left: 12px; }
}

@media (min-width: 861px) {
    .ss-sidebar-backdrop { display: none !important; }
}

.ss-sidebar-backdrop {
    position: fixed; inset: 0; background: rgba(0,0,0,0.35); z-index: 1100; display: none;
}

/* ---------------------------------------------------------------------- */
/* Built-in office editors (Notepad / Word / Excel)                       */
/* ---------------------------------------------------------------------- */
.editor-view {
    position: fixed;
    inset: 0;
    z-index: 1300;
    background: #fff;
    display: flex;
    flex-direction: column;
}

.editor-topbar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    background: var(--ss-primary);
    color: #fff;
    flex: 0 0 auto;
}

.editor-topbar .btn-outline-secondary {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.4);
}

.editor-topbar .btn-outline-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
}

.editor-file-name {
    font-weight: 600;
    font-size: 0.95rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 40vw;
}

.editor-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: #f4f6fb;
}

.editor-note {
    flex: 1;
    border: none;
    outline: none;
    resize: none;
    padding: 28px;
    font-size: 1rem;
    line-height: 1.6;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, monospace;
    max-width: 900px;
    margin: 0 auto;
    width: 100%;
    background: #fff;
}

.editor-quill {
    flex: 1;
    overflow: hidden;
    max-width: 900px;
    margin: 0 auto;
    width: 100%;
    display: flex;
    flex-direction: column;
    background: #fff;
}

.editor-quill .ql-toolbar {
    flex: 0 0 auto;
    border: none;
    border-bottom: 1px solid var(--ss-border);
}

.editor-quill .ql-container {
    flex: 1;
    overflow-y: auto;
    border: none;
    font-size: 1rem;
}

.editor-sheet {
    flex: 1;
    overflow: hidden;
}

@media (max-width: 600px) {
    .editor-file-name { max-width: 50vw; font-size: 0.85rem; }
    .editor-note, .editor-quill { padding: 0; }
    .editor-note { padding: 16px; }
}

/* Show/hide toggle attached to every password input - see assets/js/password-toggle.js */
.password-field-wrap {
    position: relative;
}

.password-field-wrap .pw-toggle-target {
    padding-right: 2.5rem;
}

.password-toggle-btn {
    position: absolute;
    top: 50%;
    right: 0.5rem;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 1.75rem;
    height: 1.75rem;
    padding: 0;
    border: none;
    background: none;
    color: #8a93a6;
    cursor: pointer;
}

.password-toggle-btn:hover,
.password-toggle-btn:focus-visible {
    color: var(--ss-primary);
}

.password-toggle-btn i {
    font-size: 1rem;
    transition: transform 0.15s ease;
}

@keyframes pw-icon-pop {
    0% { transform: scale(0.6); opacity: 0.4; }
    60% { transform: scale(1.25); }
    100% { transform: scale(1); opacity: 1; }
}

.password-toggle-btn.pw-pop i {
    animation: pw-icon-pop 0.28s cubic-bezier(0.34, 1.56, 0.64, 1);
}
