:root {
    --bg: #030a05;
    --panel: rgba(6, 20, 10, 0.86);
    --panel-border: #1c5c33;
    --accent: #39ff6a;
    --accent-rgb: 57, 255, 106;
    --accent-dim: #1f8a3f;
    --text: #d4ffe0;
    --text-dim: #7fbf93;
    --danger: #ff4d4d;
    --warn: #ffcc4d;
    --font-mono: 'Courier New', 'Consolas', monospace;
}

/* Тема "Терминал Cyan" - холодный синий вместо зелёного */
[data-theme="cyan"] {
    --bg: #030a0f;
    --panel: rgba(6, 16, 22, 0.86);
    --panel-border: #1c4c5c;
    --accent: #39d4ff;
    --accent-rgb: 57, 212, 255;
    --accent-dim: #1f6f8a;
    --text: #d4f2ff;
    --text-dim: #7fadbf;
}

/* Тема "Янтарный CRT" - ретро-монитор янтарного цвета */
[data-theme="amber"] {
    --bg: #0f0a03;
    --panel: rgba(22, 15, 6, 0.86);
    --panel-border: #5c3c1c;
    --accent: #ffb347;
    --accent-rgb: 255, 179, 71;
    --accent-dim: #8a5f1f;
    --text: #ffe8d4;
    --text-dim: #bf9a7f;
}

/* Тема "Графит" - строгая, без ярких цветов, для тех, кому не нужна "Матрица" */
[data-theme="graphite"] {
    --bg: #0a0a0c;
    --panel: rgba(18, 18, 21, 0.9);
    --panel-border: #3a3a42;
    --accent: #b8bcc8;
    --accent-rgb: 184, 188, 200;
    --accent-dim: #6c6f7a;
    --text: #e4e4e8;
    --text-dim: #8c8c96;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-mono);
    min-height: 100vh;
}

#matrix-canvas {
    position: fixed;
    inset: 0;
    z-index: 0;
    display: block;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.scanlines::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 5;
    pointer-events: none;
    background: repeating-linear-gradient(
        to bottom,
        rgba(0,0,0,0) 0px,
        rgba(0,0,0,0) 2px,
        rgba(0, 0, 0, 0.18) 3px
    );
    mix-blend-mode: multiply;
}

/* ===== Login ===== */
.login-wrap {
    position: relative;
    z-index: 10;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-box {
    width: 100%;
    max-width: 420px;
    background: var(--panel);
    border: 1px solid var(--panel-border);
    border-radius: 6px;
    padding: 32px 30px;
    box-shadow: 0 0 30px rgba(57, 255, 106, 0.15), inset 0 0 60px rgba(57,255,106,0.03);
    backdrop-filter: blur(2px);
}

.login-box h1 {
    font-size: 15px;
    letter-spacing: 2px;
    color: var(--accent);
    text-transform: uppercase;
    margin: 0 0 4px;
    text-align: center;
    text-shadow: 0 0 8px rgba(57,255,106,0.6);
}
.login-box .subtitle {
    text-align: center;
    color: var(--text-dim);
    font-size: 12px;
    margin-bottom: 24px;
    letter-spacing: 1px;
}

.field { margin-bottom: 16px; }
.field label {
    display: block;
    font-size: 11px;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 6px;
}
.field input {
    width: 100%;
    background: #04150a;
    border: 1px solid var(--accent-dim);
    color: var(--text);
    padding: 10px 12px;
    font-family: var(--font-mono);
    font-size: 14px;
    border-radius: 3px;
    outline: none;
    transition: box-shadow .15s, border-color .15s;
}
.field input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 8px rgba(57,255,106,0.5);
}

.btn {
    display: inline-block;
    cursor: pointer;
    background: transparent;
    border: 1px solid var(--accent);
    color: var(--accent);
    padding: 10px 18px;
    font-family: var(--font-mono);
    font-size: 13px;
    letter-spacing: 1px;
    text-transform: uppercase;
    border-radius: 3px;
    transition: background .15s, color .15s, box-shadow .15s;
}
.btn:hover {
    background: var(--accent);
    color: #04150a;
    box-shadow: 0 0 14px rgba(57,255,106,0.7);
}
.btn.btn-block { width: 100%; text-align: center; }
.btn.btn-danger { border-color: var(--danger); color: var(--danger); }
.btn.btn-danger:hover { background: var(--danger); color: #200; box-shadow: 0 0 14px rgba(255,77,77,0.6); }
.btn.btn-small { padding: 5px 10px; font-size: 11px; }

.error-msg {
    background: rgba(255,77,77,0.12);
    border: 1px solid var(--danger);
    color: #ffb3b3;
    padding: 8px 12px;
    border-radius: 3px;
    font-size: 12px;
    margin-bottom: 16px;
}
.ok-msg {
    background: rgba(57,255,106,0.1);
    border: 1px solid var(--accent-dim);
    color: var(--text);
    padding: 8px 12px;
    border-radius: 3px;
    font-size: 12px;
    margin-bottom: 16px;
}

.login-footer {
    margin-top: 20px;
    text-align: center;
    font-size: 10px;
    color: var(--text-dim);
    letter-spacing: 1px;
}

/* ===== App shell ===== */
.app-shell {
    position: relative;
    z-index: 10;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    background: var(--panel);
    border-bottom: 1px solid var(--panel-border);
}
.topbar .brand {
    font-size: 14px;
    letter-spacing: 1.5px;
    color: var(--accent);
    text-transform: uppercase;
    text-shadow: 0 0 6px rgba(57,255,106,.5);
}
.topbar .user-info {
    font-size: 12px;
    color: var(--text-dim);
    display: flex;
    align-items: center;
    gap: 14px;
}

.tabs {
    display: flex;
    gap: 2px;
    flex-wrap: wrap;
    background: rgba(6,20,10,0.6);
    border-bottom: 1px solid var(--panel-border);
    padding: 0 12px;
}
.tabs a {
    display: inline-block;
    padding: 10px 16px;
    font-size: 12px;
    letter-spacing: .5px;
    text-transform: uppercase;
    color: var(--text-dim);
    border-bottom: 2px solid transparent;
}
.tabs a:hover { color: var(--text); text-decoration: none; }
.tabs a.active {
    color: var(--accent);
    border-bottom: 2px solid var(--accent);
}

.content {
    flex: 1;
    padding: 24px;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
}

.panel {
    background: var(--panel);
    border: 1px solid var(--panel-border);
    border-radius: 6px;
    padding: 20px;
    margin-bottom: 20px;
}
.panel h2 {
    font-size: 14px;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0 0 16px;
    border-bottom: 1px dashed var(--panel-border);
    padding-bottom: 10px;
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 800px) { .grid-2 { grid-template-columns: 1fr; } }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid rgba(31,138,63,0.3); }
th { color: var(--text-dim); text-transform: uppercase; font-size: 11px; letter-spacing: .5px; }
tr:hover td { background: rgba(57,255,106,0.04); }

textarea, select {
    background: #04150a;
    border: 1px solid var(--accent-dim);
    color: var(--text);
    padding: 8px 10px;
    font-family: var(--font-mono);
    font-size: 13px;
    border-radius: 3px;
    width: 100%;
}

.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: .5px;
}
.badge-admin { background: rgba(255,204,77,0.15); color: var(--warn); border: 1px solid var(--warn); }
.badge-user { background: rgba(57,255,106,0.12); color: var(--accent); border: 1px solid var(--accent-dim); }

.kb-search {
    display: flex;
    gap: 10px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}
.kb-search input[type=text] {
    flex: 1;
    min-width: 200px;
    background: #04150a;
    border: 1px solid var(--accent-dim);
    color: var(--text);
    padding: 10px 12px;
    font-family: var(--font-mono);
    border-radius: 3px;
}

.kb-article { border-bottom: 1px solid rgba(31,138,63,0.3); padding: 14px 0; }
.kb-article:last-child { border-bottom: none; }
.kb-article h3 { margin: 0 0 4px; font-size: 15px; }
.kb-article .meta { font-size: 11px; color: var(--text-dim); margin-bottom: 6px; }
.kb-article .snippet { font-size: 13px; color: var(--text); opacity: .9; }
.kb-article .snippet mark { background: rgba(57,255,106,.35); color: #fff; padding: 0 2px; }

.thumbs { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.thumbs img {
    width: 90px; height: 90px; object-fit: cover;
    border: 1px solid var(--accent-dim); border-radius: 4px;
    cursor: pointer;
}

.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.cal-cell {
    border: 1px solid rgba(31,138,63,0.4);
    border-radius: 4px;
    min-height: 78px;
    padding: 6px;
    font-size: 11px;
    position: relative;
    cursor: pointer;
    background: rgba(255,255,255,0.01);
}
.cal-cell:hover { background: rgba(57,255,106,0.06); }
.cal-cell .num { color: var(--text-dim); font-size: 11px; }
.cal-cell.today { border-color: var(--accent); box-shadow: inset 0 0 8px rgba(57,255,106,.3); }
.cal-cell .evt {
    margin-top: 4px;
    background: rgba(57,255,106,0.15);
    border-left: 2px solid var(--accent);
    padding: 2px 4px;
    border-radius: 2px;
    font-size: 10px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.cal-cell .evt.done { opacity: .4; text-decoration: line-through; }
.cal-cell.other-month { opacity: .35; }

.sched-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.sched-cell {
    border: 1px solid rgba(31,138,63,0.4);
    border-radius: 4px;
    min-height: 62px;
    padding: 5px;
    font-size: 11px;
    cursor: pointer;
    text-align: center;
}
.sched-cell .num { display:block; color: var(--text-dim); font-size: 11px; margin-bottom: 4px;}
.sched-cell .hrs { font-size: 13px; font-weight: bold; }
.sched-cell.work { background: rgba(57,255,106,0.12); border-color: var(--accent-dim); }
.sched-cell.overtime { background: rgba(255,204,77,0.15); border-color: var(--warn); }
.sched-cell.weekend { background: rgba(255,77,77,0.08); border-color: rgba(255,77,77,.4); }
.sched-cell.dayoff { background: rgba(120,120,120,0.1); }
.sched-cell.vacation { background: rgba(77,170,255,0.12); border-color: #4dabff; }
.sched-cell.sick { background: rgba(180,77,255,0.12); border-color: #b04dff; }
.sched-cell.other-month { opacity: .3; }

.legend { display: flex; gap: 14px; flex-wrap: wrap; font-size: 11px; margin-bottom: 14px; }
.legend .dot { display:inline-block; width:10px; height:10px; border-radius:2px; margin-right:5px; vertical-align:middle; }

.stats-row { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 18px; }
.stat-box {
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--panel-border);
    border-radius: 6px;
    padding: 12px 18px;
    min-width: 130px;
}
.stat-box .label { font-size: 10px; color: var(--text-dim); text-transform: uppercase; }
.stat-box .value { font-size: 22px; color: var(--accent); font-weight: bold; }

.vault-item {
    display: flex; justify-content: space-between; align-items: center;
    padding: 10px 0; border-bottom: 1px solid rgba(31,138,63,0.3);
}
.vault-secret { font-family: var(--font-mono); letter-spacing: 1px; }
.reveal-toggle { cursor: pointer; color: var(--accent); font-size: 11px; }

.modal-overlay {
    display: none;
    position: fixed; inset: 0; z-index: 50;
    background: rgba(0,0,0,0.7);
    align-items: center; justify-content: center;
}
.modal-overlay.open { display: flex; }
.modal-box {
    background: #061a0e;
    border: 1px solid var(--accent);
    border-radius: 6px;
    padding: 24px;
    width: 100%; max-width: 480px;
    max-height: 90vh; overflow-y: auto;
    box-shadow: 0 0 40px rgba(57,255,106,0.25);
}
.modal-box h3 { margin-top: 0; color: var(--accent); font-size: 14px; text-transform: uppercase; }
.modal-close { float: right; cursor: pointer; color: var(--text-dim); }

.form-row { margin-bottom: 12px; }
.form-row label { display:block; font-size: 11px; color: var(--text-dim); text-transform: uppercase; margin-bottom: 5px; }
.form-row input[type=text], .form-row input[type=password], .form-row input[type=date], .form-row input[type=time], .form-row input[type=number], .form-row input[type=file] {
    width: 100%;
    background: #04150a;
    border: 1px solid var(--accent-dim);
    color: var(--text);
    padding: 8px 10px;
    font-family: var(--font-mono);
    border-radius: 3px;
}

.small-note { font-size: 11px; color: var(--text-dim); }
.text-danger { color: var(--danger); }
.text-warn { color: var(--warn); }
.flex-between { display:flex; justify-content: space-between; align-items:center; flex-wrap: wrap; gap: 10px; }