/* =====================================================================
   STATHEROS OMS — THEME STYLESHEET
   Built on top of Bootstrap 5. Implements the Statheros brand:
   teal palette, Teachers font, cream surfaces, soft rounded cards,
   a desktop sidebar, and a native-app feel on mobile (bottom nav).
   ===================================================================== */

:root {
    --primary:        #18373d;   /* deep teal — headings, sidebar, active */
    --secondary:      #257e8e;   /* mid teal — buttons, accents, links */
    --secondary-600:  #1f6a78;
    --cream:          #fff8f1;   /* page background */
    --teal-light:     #c0f6ff;   /* highlight backgrounds */
    --surface:        #ffffff;   /* cards */
    --ink:            #1d2b2e;   /* primary text */
    --muted:          #6b7b7e;   /* secondary text */
    --line:           #ece6dd;   /* borders */
    --success:        #2e7d52;
    --warning:        #c07a1c;
    --danger:         #b23b2a;
    --radius:         18px;
    --radius-sm:      12px;
    --shadow:         0 6px 24px rgba(24, 55, 61, 0.06);
    --shadow-hover:   0 10px 30px rgba(24, 55, 61, 0.12);
    --sidebar-w:      248px;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    font-family: 'Teachers', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
    background: var(--cream);
    color: var(--ink);
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--secondary); text-decoration: none; }
a:hover { color: var(--secondary-600); }

h1, h2, h3, h4, h5 { color: var(--primary); font-weight: 700; }

/* ---------------------------------------------------------------------
   SIDEBAR (desktop / tablet)
   ------------------------------------------------------------------- */
.soms-sidebar {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    width: var(--sidebar-w);
    background: var(--primary);
    color: #d8e7e9;
    display: flex;
    flex-direction: column;
    padding: 22px 16px;
    z-index: 1040;
    transition: transform .28s ease;
}
.soms-sidebar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 4px 8px 22px;
}
.soms-logo {
    width: 40px; height: 40px;
    border-radius: 10px;
    object-fit: cover;
    background: #fff;
    padding: 4px;
}
.soms-brand-text { font-size: 1.25rem; font-weight: 800; color: #fff; letter-spacing: .3px; }

.soms-nav { display: flex; flex-direction: column; gap: 4px; flex: 1; overflow-y: auto; }
.soms-nav-link {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 16px;
    border-radius: 12px;
    color: #b9cdd0;
    font-weight: 600;
    transition: background .18s, color .18s;
}
.soms-nav-link i { width: 20px; text-align: center; font-size: 1rem; }
.soms-nav-link:hover { background: rgba(255,255,255,.07); color: #fff; }
.soms-nav-link.active { background: var(--secondary); color: #fff; box-shadow: 0 6px 16px rgba(37,126,142,.4); }
.soms-logout { color: #9fb6b9; margin-top: 8px; }
.soms-logout:hover { background: rgba(255,255,255,.06); color: #fff; }

/* ---------------------------------------------------------------------
   MAIN COLUMN + TOP BAR
   ------------------------------------------------------------------- */
.soms-main { margin-left: var(--sidebar-w); min-height: 100vh; display: flex; flex-direction: column; }

.soms-topbar {
    position: sticky; top: 0; z-index: 1020;
    display: flex; align-items: center; gap: 12px;
    padding: 14px 24px;
    background: rgba(255,248,241,.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
}
.soms-page-title { font-size: 1.4rem; margin: 0; flex: 1; }
.soms-hamburger { display: none; background: none; border: none; font-size: 1.3rem; color: var(--primary); }
.soms-topbar-actions { display: flex; align-items: center; gap: 8px; }

.soms-icon-btn {
    width: 42px; height: 42px;
    border: 1px solid var(--line);
    background: var(--surface);
    border-radius: 50%;
    color: var(--primary);
    display: inline-flex; align-items: center; justify-content: center;
    transition: background .15s, transform .15s;
}
.soms-icon-btn:hover { background: var(--teal-light); transform: translateY(-1px); }
.soms-copilot-toggle { background: var(--secondary); color: #fff; border-color: var(--secondary); }
.soms-copilot-toggle:hover { background: var(--secondary-600); }

.soms-badge-dot {
    position: absolute; top: -2px; right: -2px;
    background: var(--danger); color: #fff;
    font-size: .65rem; font-weight: 700;
    min-width: 18px; height: 18px; padding: 0 4px;
    border-radius: 9px; display: flex; align-items: center; justify-content: center;
    border: 2px solid var(--cream);
}
.soms-avatar {
    width: 42px; height: 42px; border-radius: 50%;
    background: var(--primary); color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700;
}

.soms-content { padding: 24px; flex: 1; max-width: 1280px; width: 100%; margin: 0 auto; }

/* ---------------------------------------------------------------------
   CARDS
   ------------------------------------------------------------------- */
.soms-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow);
    transition: box-shadow .2s, transform .2s;
}
.soms-card.hoverable:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); cursor: pointer; }
.soms-card-title { font-size: .8rem; text-transform: uppercase; letter-spacing: .6px; color: var(--muted); font-weight: 700; margin-bottom: 12px; }

.soms-stat { font-size: 1.8rem; font-weight: 800; color: var(--primary); line-height: 1.1; }
.soms-stat-label { color: var(--muted); font-size: .85rem; }

/* Progress bar */
.soms-progress { height: 8px; background: var(--line); border-radius: 8px; overflow: hidden; }
.soms-progress-bar { height: 100%; background: var(--secondary); border-radius: 8px; transition: width .4s; }

/* Status pills */
.soms-pill { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 20px; font-size: .75rem; font-weight: 700; }
.soms-pill.green  { background: #e4f3ea; color: var(--success); }
.soms-pill.amber  { background: #f9efdc; color: var(--warning); }
.soms-pill.red    { background: #f8e4e0; color: var(--danger); }
.soms-dot { width: 8px; height: 8px; border-radius: 50%; }
.soms-dot.green { background: var(--success); } .soms-dot.amber { background: var(--warning); } .soms-dot.red { background: var(--danger); }

/* ---------------------------------------------------------------------
   BUTTONS (override Bootstrap to match brand)
   ------------------------------------------------------------------- */
.btn { border-radius: 12px; font-weight: 600; }
.btn-primary { background: var(--secondary); border-color: var(--secondary); }
.btn-primary:hover, .btn-primary:focus { background: var(--secondary-600); border-color: var(--secondary-600); }
.btn-dark { background: var(--primary); border-color: var(--primary); }
.btn-outline-primary { color: var(--secondary); border-color: var(--secondary); }
.btn-outline-primary:hover { background: var(--secondary); border-color: var(--secondary); }
.btn-pill { border-radius: 30px; padding: 8px 20px; }

/* Forms */
.form-control, .form-select { border-radius: 12px; border-color: var(--line); padding: 10px 14px; }
.form-control:focus, .form-select:focus { border-color: var(--secondary); box-shadow: 0 0 0 .2rem rgba(37,126,142,.15); }
.form-label { font-weight: 600; color: var(--primary); font-size: .9rem; }

/* Tables */
.soms-table { width: 100%; background: var(--surface); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.table > :not(caption) > * > * { padding: 14px 16px; }
.table thead th { background: var(--cream); color: var(--muted); text-transform: uppercase; font-size: .72rem; letter-spacing: .5px; border-bottom: 1px solid var(--line); }
.table tbody tr { border-bottom: 1px solid var(--line); }

/* Section heading row */
.soms-section-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; flex-wrap: wrap; gap: 12px; }
.soms-section-head h2 { font-size: 1.15rem; margin: 0; }

/* Empty state */
.soms-empty { text-align: center; padding: 48px 20px; color: var(--muted); }
.soms-empty i { font-size: 2.5rem; color: var(--teal-light); margin-bottom: 12px; }

/* Brand colour tag */
.soms-tag { display: inline-block; width: 12px; height: 12px; border-radius: 4px; vertical-align: middle; }

/* ---------------------------------------------------------------------
   KANBAN
   ------------------------------------------------------------------- */
.soms-kanban { display: flex; gap: 16px; overflow-x: auto; padding-bottom: 8px; }
.soms-kanban-col { flex: 0 0 280px; background: #f4efe7; border-radius: var(--radius); padding: 14px; }
.soms-kanban-col h3 { font-size: .85rem; text-transform: uppercase; letter-spacing: .5px; color: var(--muted); margin-bottom: 12px; }
.soms-kanban-card { background: #fff; border-radius: var(--radius-sm); padding: 12px; margin-bottom: 10px; box-shadow: var(--shadow); cursor: grab; }
.soms-kanban-card:active { cursor: grabbing; }

/* ---------------------------------------------------------------------
   MOBILE BOTTOM NAV + BACKDROP
   ------------------------------------------------------------------- */
.soms-bottom-nav { display: none; }
.soms-backdrop { display: none; position: fixed; inset: 0; background: rgba(24,55,61,.45); z-index: 1035; }
.soms-backdrop.show { display: block; }

/* ---------------------------------------------------------------------
   COPILOT PANEL
   ------------------------------------------------------------------- */
.soms-copilot-panel {
    position: fixed; top: 0; right: 0; bottom: 0;
    width: 400px; max-width: 92vw;
    background: var(--surface);
    box-shadow: -8px 0 40px rgba(24,55,61,.18);
    z-index: 1060;
    transform: translateX(100%);
    transition: transform .3s ease;
    display: flex; flex-direction: column;
}
.soms-copilot-panel.open { transform: translateX(0); }
.soms-copilot-header { display: flex; align-items: center; justify-content: space-between; padding: 18px 20px; background: var(--primary); color: #fff; }
.soms-copilot-context { padding: 14px 18px; border-bottom: 1px solid var(--line); }
.soms-copilot-quick { display: flex; flex-wrap: wrap; gap: 8px; padding: 14px 18px; border-bottom: 1px solid var(--line); }
.soms-quick-btn { font-size: .78rem; font-weight: 600; padding: 6px 12px; border-radius: 20px; border: 1px solid var(--secondary); color: var(--secondary); background: #fff; }
.soms-quick-btn:hover { background: var(--secondary); color: #fff; }
.soms-copilot-messages { flex: 1; overflow-y: auto; padding: 18px; display: flex; flex-direction: column; gap: 12px; }
.soms-copilot-empty { text-align: center; color: var(--muted); margin: auto; }
.soms-copilot-empty i { font-size: 2.4rem; color: var(--teal-light); margin-bottom: 10px; }
.soms-msg { padding: 12px 14px; border-radius: 14px; max-width: 90%; white-space: pre-wrap; line-height: 1.5; }
.soms-msg.user { align-self: flex-end; background: var(--secondary); color: #fff; border-bottom-right-radius: 4px; }
.soms-msg.ai   { align-self: flex-start; background: #f1ede5; color: var(--ink); border-bottom-left-radius: 4px; }
.soms-msg .soms-msg-actions { margin-top: 8px; display: flex; gap: 8px; }
.soms-copilot-input { display: flex; gap: 8px; padding: 14px; border-top: 1px solid var(--line); align-items: flex-end; }
.soms-copilot-input textarea { flex: 1; border: 1px solid var(--line); border-radius: 14px; padding: 10px 14px; resize: none; max-height: 120px; font-family: inherit; }

/* ---------------------------------------------------------------------
   LOGIN PAGE
   ------------------------------------------------------------------- */
.soms-auth-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px;
    background: linear-gradient(135deg, var(--cream) 0%, var(--teal-light) 100%); }
.soms-auth-card { background: #fff; border-radius: 24px; box-shadow: 0 20px 60px rgba(24,55,61,.18); padding: 40px; width: 100%; max-width: 420px; }
.soms-auth-logo { width: 64px; height: 64px; border-radius: 16px; margin: 0 auto 16px; display: block; background: var(--primary); padding: 8px; }

/* ---------------------------------------------------------------------
   RESPONSIVE — tablet & mobile
   ------------------------------------------------------------------- */
@media (max-width: 991.98px) {
    .soms-sidebar { transform: translateX(-100%); }
    .soms-sidebar.open { transform: translateX(0); }
    .soms-main { margin-left: 0; }
    .soms-hamburger { display: inline-block; }
}

@media (max-width: 767.98px) {
    .soms-content { padding: 16px 14px 96px; }   /* leave room for bottom nav */
    .soms-page-title { font-size: 1.15rem; }
    .soms-topbar { padding: 12px 14px; }
    /* hide desktop search/copilot text buttons clutter — keep bell + avatar */
    .soms-stat { font-size: 1.5rem; }

    /* Native-app bottom navigation */
    .soms-bottom-nav {
        display: flex; align-items: center; justify-content: space-around;
        position: fixed; left: 0; right: 0; bottom: 0;
        height: 68px;
        background: #fff;
        border-top: 1px solid var(--line);
        box-shadow: 0 -4px 20px rgba(24,55,61,.08);
        z-index: 1030;
        padding: 0 8px;
    }
    .soms-bn-item { display: flex; flex-direction: column; align-items: center; gap: 3px; color: var(--muted); font-size: .68rem; font-weight: 600; flex: 1; }
    .soms-bn-item i { font-size: 1.15rem; }
    .soms-bn-item.active { color: var(--secondary); }
    .soms-bn-fab {
        flex: 0 0 auto; width: 56px; height: 56px; margin-top: -24px;
        border-radius: 50%; border: none;
        background: var(--secondary); color: #fff; font-size: 1.3rem;
        box-shadow: 0 8px 20px rgba(37,126,142,.45);
    }
    .soms-copilot-panel { width: 100vw; max-width: 100vw; border-radius: 24px 24px 0 0; top: auto; height: 88vh; transform: translateY(100%); }
    .soms-copilot-panel.open { transform: translateY(0); }
}

/* Utility spacing helpers */
.soms-grid { display: grid; gap: 16px; }
.soms-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.soms-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.soms-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 991.98px) { .soms-grid.cols-3, .soms-grid.cols-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 575.98px) { .soms-grid.cols-2, .soms-grid.cols-3, .soms-grid.cols-4 { grid-template-columns: 1fr; } }

/* Print: hide chrome for clean PDF/print of reports */
@media print {
    .soms-sidebar, .soms-topbar, .soms-bottom-nav, .soms-copilot-panel, .soms-backdrop, .no-print { display: none !important; }
    .soms-main { margin-left: 0; }
    .soms-content { padding: 0; max-width: 100%; }
    body { background: #fff; }
}