/* HiOrg-Server v0.4 — App Styles
   Diamond polygon background, split-screen login, mobile-first */

/* ============================================================
   CSS Variables (defaults — overridden inline by PHP)
   ============================================================ */
:root {
    --c-primary: #c1121f;
    --c-primary-dark: #9b0d18;
    --c-accent: #003049;
    --c-accent-light: #0a5c8f;
    --c-success: #0f7b3f;
    --c-warning: #b45309;
    --c-danger: #c1121f;
    --c-success-bg: #ecfdf5;
    --c-warning-bg: #fffbeb;
    --c-danger-bg: #fef2f2;
    --c-info: #1d4ed8;
    --c-info-bg: #eff6ff;
    --c-bg: #f6f5f3;
    --c-surface: #fff;
    --c-surface-alt: #fafaf8;
    --c-border: #e2e0dc;
    --c-border-dark: #c8c5bf;
    --c-text: #1a1a1a;
    --c-text-2: #5c5c5c;
    --c-text-3: #8c8c8c;
    --c-text-inv: #fff;
    --r: 6px;
    --r-lg: 10px;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
    --font:
        "Source Sans 3", -apple-system, BlinkMacSystemFont, "Segoe UI",
        sans-serif;
    --t: 180ms ease;
}

/* ============================================================
   Reset
   ============================================================ */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: var(--font);
    background: var(--c-bg);
    color: var(--c-text);
    font-size: 15px;
    line-height: 1.55;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* ============================================================
   DIAMOND / POLYGON CSS BACKGROUND
   Pure CSS low-poly triangle pattern inspired by Bundeswehr
   Uses the system admin colors via CSS variables
   ============================================================ */
/* ============================================================
   Low-poly background — single 1920×1080 SVG, unique per page load
   JS sets --poly-bg on :root, CSS uses it with cover scaling
   ============================================================ */
.poly-bg {
    position: fixed;
    inset: 0;
    z-index: -1;
    overflow: hidden;
    background: var(--c-accent);
}
.poly-bg::before,
.poly-bg::after {
    content: "";
    position: absolute;
    inset: 0;
}
.poly-bg::before {
    background: linear-gradient(
        135deg,
        color-mix(in srgb, var(--c-accent) 85%, #fff) 0%,
        var(--c-accent) 25%,
        color-mix(in srgb, var(--c-accent) 92%, #fff) 45%,
        var(--c-accent) 65%,
        color-mix(in srgb, var(--c-accent) 80%, #000) 100%
    );
    opacity: 0.6;
}
.poly-bg::after {
    background-image: var(--poly-bg);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}
/* Sidebar: subtle poly overlay */
.poly-bg-light {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}
.poly-bg-light::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image: var(--poly-bg);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.4;
}

/* ============================================================
   LOGIN — Split-screen layout
   Left: branding panel with polygon bg
   Right: white login form (full height)
   ============================================================ */
.login-wrap {
    min-height: 100vh;
    display: flex;
    position: relative;
}
/* Left branding panel */
.login-brand {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 48px 40px;
    position: relative;
    overflow: hidden;
    background: var(--c-accent);
    color: var(--c-text-inv);
    min-height: 100vh;
}
.login-brand .poly-bg {
    position: absolute;
    z-index: 0;
}
.login-brand-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 360px;
}
.login-brand-logo {
    width: 64px;
    height: 64px;
    border-radius: var(--r-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 24px;
    margin: 0 auto 20px;
    background: var(--c-primary);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}
.login-brand-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: var(--r-lg);
}
.login-brand h1 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}
.login-brand p {
    font-size: 15px;
    opacity: 0.7;
    line-height: 1.5;
}
.login-brand-url {
    position: absolute;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    font-size: 12px;
    opacity: 0.35;
    letter-spacing: 0.05em;
}

/* Right form panel — fixed width, full height */
.login-form-panel {
    width: 420px;
    min-width: 340px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 48px 40px;
    background: var(--c-surface);
    min-height: 100vh;
}
.login-form-inner {
    width: 100%;
    max-width: 340px;
}
.login-form-inner h2 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 6px;
}
.login-form-inner .login-subtitle {
    font-size: 14px;
    color: var(--c-text-2);
    margin-bottom: 28px;
}
.login-form-inner .fi {
    border: none;
    border-bottom: 2px solid var(--c-border);
    border-radius: 0;
    padding: 12px 2px;
    font-size: 15px;
    background: transparent;
    transition: border-color var(--t);
}
.login-form-inner .fi:focus {
    outline: none;
    border-bottom-color: var(--c-primary);
    box-shadow: none;
}
.login-form-inner .fi::placeholder {
    color: var(--c-text-3);
}
.login-form-inner .btn-login {
    width: 100%;
    padding: 13px 24px;
    font-size: 15px;
    font-weight: 700;
    border: none;
    border-radius: 50px;
    background: linear-gradient(
        135deg,
        var(--c-primary),
        var(--c-primary-dark)
    );
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all var(--t);
    margin-top: 8px;
    letter-spacing: 0.02em;
    box-shadow: 0 4px 16px color-mix(in srgb, var(--c-primary) 40%, transparent);
}
.login-form-inner .btn-login:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 24px color-mix(in srgb, var(--c-primary) 50%, transparent);
}
.login-form-inner .btn-login svg {
    width: 18px;
    height: 18px;
    transition: transform var(--t);
}
.login-form-inner .btn-login:hover svg {
    transform: translateX(3px);
}
.login-link {
    text-align: center;
    margin-top: 20px;
    font-size: 13px;
    color: var(--c-text-3);
}
.login-link a {
    color: var(--c-accent);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--t);
}
.login-link a:hover {
    color: var(--c-primary);
}

/* Register info panel (shown/hidden via JS) */
.register-info {
    display: none;
}
.register-info.active {
    display: block;
}
.register-info h2 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 16px;
}
.register-info p {
    font-size: 14px;
    color: var(--c-text-2);
    line-height: 1.6;
    margin-bottom: 12px;
}
.register-info .reg-step {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 14px 0;
    border-bottom: 1px solid var(--c-border);
}
.register-info .reg-step:last-child {
    border-bottom: none;
}
.register-info .reg-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: color-mix(in srgb, var(--c-accent) 10%, #fff);
    color: var(--c-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
    flex-shrink: 0;
}
.register-info .reg-step h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 2px;
}
.register-info .reg-step p {
    font-size: 13px;
    margin-bottom: 0;
}

/* Mobile: stack vertically, hide branding panel */
@media (max-width: 768px) {
    .login-wrap {
        flex-direction: column;
    }
    .login-brand {
        min-height: 200px;
        padding: 32px 24px;
        flex: none;
    }
    .login-brand h1 {
        font-size: 22px;
    }
    .login-brand p {
        font-size: 13px;
    }
    .login-form-panel {
        max-width: none;
        min-width: auto;
        flex: 1;
        padding: 32px 24px;
    }
    .login-brand-url {
        display: none;
    }
}

/* ============================================================
   LAYOUT — Shell
   ============================================================ */
.shell {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.side {
    width: 250px;
    color: var(--c-text-inv);
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 100;
    transition: transform var(--t);
    overflow: hidden;
    /* No solid background — poly-bg-light provides the bg */
}
/* Solid color layer behind the poly overlay */
.side > .poly-bg-light {
    background: var(--c-accent);
}
.side-hd {
    padding: 18px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    gap: 12px;
    position: relative;
    z-index: 1;
}
.side-logo {
    width: 36px;
    height: 36px;
    background: var(--c-primary);
    border-radius: var(--r);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 15px;
    flex-shrink: 0;
}
.side-t {
    font-size: 16px;
    font-weight: 600;
}
.side-sub {
    font-size: 11px;
    opacity: 0.5;
    margin-top: 1px;
}

.side-nav {
    flex: 1;
    padding: 10px 0;
    overflow-y: auto;
    position: relative;
    z-index: 1;
}
.side-grp {
    padding: 0 12px;
    margin-bottom: 2px;
}
.side-lbl {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    opacity: 0.4;
    padding: 12px 8px 5px;
    font-weight: 600;
}
.ni {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 8px 12px;
    border-radius: var(--r);
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 14px;
    cursor: pointer;
    transition: all var(--t);
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    font-family: var(--font);
}
.ni:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}
.ni.act {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    font-weight: 600;
}
.ni svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    opacity: 0.7;
}
.ni.act svg {
    opacity: 1;
}

.nb {
    margin-left: auto;
    background: var(--c-primary);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    padding: 1px 7px;
    border-radius: 10px;
}

.side-ft {
    padding: 14px 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 13px;
    position: relative;
    z-index: 1;
}
.user-menu {
    position: absolute;
    bottom: 100%;
    left: 8px;
    right: 8px;
    background: var(--c-accent-light);
    border-radius: var(--r) var(--r) 0 0;
    padding: 6px 0;
    display: none;
    box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.3);
    z-index: 2;
}
.user-menu.open {
    display: block;
}
.user-menu-item {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 9px 16px;
    color: rgba(255, 255, 255, 0.85);
    font-size: 13px;
    cursor: pointer;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    transition: background 0.15s;
    font-family: var(--font);
}
.user-menu-item:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}
.user-menu-item svg {
    width: 16px;
    height: 16px;
    opacity: 0.7;
}
.user-menu-sep {
    height: 1px;
    background: rgba(255, 255, 255, 0.12);
    margin: 4px 0;
}
.side-av {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--c-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 12px;
    flex-shrink: 0;
}

/* Main area */
.main {
    flex: 1;
    margin-left: 250px;
    min-height: 100vh;
}
.top {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--c-border);
    padding: 0 24px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.top-t {
    font-size: 16px;
    font-weight: 600;
}
.area {
    padding: 22px 24px;
    max-width: 1400px;
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 7px 14px;
    border-radius: var(--r);
    font-family: var(--font);
    font-size: 13px;
    font-weight: 600;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--t);
    text-decoration: none;
    white-space: nowrap;
}
.btn svg {
    width: 15px;
    height: 15px;
}
.btn-p {
    background: var(--c-primary);
    color: #fff;
    border-color: var(--c-primary-dark);
}
.btn-p:hover {
    background: var(--c-primary-dark);
}
.btn-s {
    background: var(--c-surface);
    color: var(--c-text);
    border-color: var(--c-border);
}
.btn-s:hover {
    background: var(--c-bg);
}
.btn-a {
    background: var(--c-accent);
    color: #fff;
}
.btn-a:hover {
    background: var(--c-accent-light);
}
.btn-ok {
    background: var(--c-success);
    color: #fff;
}
.btn-x {
    background: var(--c-danger);
    color: #fff;
}
.btn-g {
    background: none;
    border: none;
    color: var(--c-text-2);
    padding: 5px 8px;
}
.btn-g:hover {
    color: var(--c-text);
    background: var(--c-bg);
}
.btn-sm {
    padding: 4px 9px;
    font-size: 12px;
}
.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ============================================================
   Cards
   ============================================================ */
.card {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r-lg);
    overflow: hidden;
}
.card-hd {
    padding: 14px 18px;
    border-bottom: 1px solid var(--c-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 50px;
}
.card-hd h3 {
    font-size: 14px;
    font-weight: 700;
}
.card-bd {
    padding: 18px;
}
.card-ft {
    padding: 10px 18px;
    border-top: 1px solid var(--c-border);
    background: var(--c-surface-alt);
}

/* ============================================================
   Forms
   ============================================================ */
.fg {
    margin-bottom: 14px;
}
.fl {
    display: block;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--c-text-2);
}
.fl.req::after {
    content: " *";
    color: var(--c-danger);
}
.fi,
.fs,
.ft {
    width: 100%;
    padding: 8px 11px;
    border: 1px solid var(--c-border);
    border-radius: var(--r);
    font-family: var(--font);
    font-size: 14px;
    color: var(--c-text);
    background: var(--c-surface);
    transition: border-color var(--t);
}
.fi:focus,
.fs:focus,
.ft:focus {
    outline: none;
    border-color: var(--c-accent);
    box-shadow: 0 0 0 3px rgba(0, 48, 73, 0.1);
}
.ft {
    resize: vertical;
    min-height: 70px;
}
.fr {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}
.fr3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 10px;
}
.fc {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 13px;
    cursor: pointer;
}
.fc input {
    width: 15px;
    height: 15px;
    accent-color: var(--c-primary);
}

/* ============================================================
   Tables
   ============================================================ */
.dt {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
.dt th {
    text-align: left;
    padding: 9px 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--c-text-3);
    border-bottom: 2px solid var(--c-border);
}
.dt td {
    padding: 9px 12px;
    border-bottom: 1px solid var(--c-border);
    vertical-align: middle;
}
.dt tr:hover td {
    background: var(--c-surface-alt);
}
.dt .act {
    white-space: nowrap;
    text-align: right;
}
/* Responsive table wrapper */
.dt-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* ============================================================
   Badges
   ============================================================ */
.b {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 2px 7px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    white-space: nowrap;
}
.b-ok {
    background: var(--c-success-bg);
    color: var(--c-success);
}
.b-warn {
    background: var(--c-warning-bg);
    color: var(--c-warning);
}
.b-x {
    background: var(--c-danger-bg);
    color: var(--c-danger);
}
.b-i {
    background: var(--c-info-bg);
    color: var(--c-info);
}
.b-n {
    background: var(--c-bg);
    color: var(--c-text-2);
}
.b-p {
    background: #ffd800;
    color: #000;
}

/* Status badges */
.s-einsatzbereit,
.s-verfuegbar,
.s-geplant,
.s-bestaetigt,
.s-akzeptiert {
    background: var(--c-success-bg);
    color: var(--c-success);
}
.s-aktiv,
.s-angemeldet,
.s-im_einsatz {
    background: var(--c-info-bg);
    color: var(--c-info);
}
.s-in_werkstatt,
.s-in_wartung,
.s-offen {
    background: var(--c-warning-bg);
    color: var(--c-warning);
}
.s-abgesagt,
.s-abgelehnt,
.s-defekt {
    background: var(--c-danger-bg);
    color: var(--c-danger);
}
.s-entwurf,
.s-ausser_dienst,
.s-abgemeldet,
.s-abgeschlossen {
    background: var(--c-bg);
    color: var(--c-text-3);
}

/* ============================================================
   Modals
   ============================================================ */
.mo-bg {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
    z-index: 1000;
    display: none;
    align-items: flex-start;
    justify-content: center;
    padding: 30px 16px;
    overflow-y: auto;
}
.mo-bg.open {
    display: flex;
}
.mo {
    background: var(--c-surface);
    border-radius: var(--r-lg);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    width: 100%;
    max-width: 680px;
    animation: mIn 0.2s ease;
    margin: auto 0;
}
.mo-lg {
    max-width: 900px;
}
.mo-xl {
    max-width: 1100px;
}
.mo-hd {
    padding: 16px 22px;
    border-bottom: 1px solid var(--c-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.mo-hd h2 {
    font-size: 17px;
    font-weight: 700;
}
.mo-x {
    background: none;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--r);
    color: var(--c-text-3);
    transition: all var(--t);
    font-size: 16px;
}
.mo-x:hover {
    background: var(--c-bg);
    color: var(--c-text);
}
.mo-bd {
    padding: 22px;
    max-height: 72vh;
    overflow-y: auto;
}
.mo-ft {
    padding: 12px 22px;
    border-top: 1px solid var(--c-border);
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    background: var(--c-surface-alt);
}
@keyframes mIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================================
   Stats, Duty Cards, Map, QR, Tabs, Qualifications, Alerts
   ============================================================ */
.sg {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 14px;
    margin-bottom: 22px;
}
.sc {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r-lg);
    padding: 16px 18px;
}
.sc-v {
    font-size: 26px;
    font-weight: 700;
    letter-spacing: -0.02em;
}
.sc-l {
    font-size: 12px;
    color: var(--c-text-2);
    margin-top: 2px;
}
.sc-p {
    border-left: 4px solid var(--c-primary);
}
.sc-a {
    border-left: 4px solid var(--c-accent);
}
.sc-ok {
    border-left: 4px solid var(--c-success);
}

.dc {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r-lg);
    padding: 16px 18px;
    cursor: pointer;
    transition: all var(--t);
}
.dc:hover {
    border-color: var(--c-primary);
    box-shadow: var(--shadow);
}
.dcg {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 14px;
}

.map-c {
    height: 260px;
    border-radius: var(--r);
    overflow: hidden;
    border: 1px solid var(--c-border);
}
.qr-w {
    text-align: center;
    padding: 16px;
}
.qr-w img {
    border: 6px solid #fff;
    box-shadow: var(--shadow);
    border-radius: var(--r);
}

.tabs {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--c-border);
    margin-bottom: 18px;
    flex-wrap: wrap;
}
.tab {
    padding: 7px 14px;
    font-size: 13px;
    font-weight: 600;
    color: var(--c-text-3);
    cursor: pointer;
    border: none;
    background: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all var(--t);
    white-space: nowrap;
    font-family: var(--font);
    line-height: 1.2;
}
.tab:hover {
    color: var(--c-text);
}
.tab.act {
    color: var(--c-primary);
    border-bottom-color: var(--c-primary);
}
.tc {
    display: none;
}
.tc.act {
    display: block;
}

.qc {
    display: flex;
    flex-wrap: wrap;
    gap: 3px;
}
.qch {
    display: inline-flex;
    padding: 1px 6px;
    background: var(--c-bg);
    border: 1px solid var(--c-border);
    border-radius: 3px;
    font-size: 11px;
    font-weight: 600;
    color: var(--c-text-2);
}
.qch.fueh {
    background: #f5f3ff;
    color: #6d28d9;
    border-color: rgba(109, 40, 217, 0.2);
}

.al {
    padding: 10px 14px;
    border-radius: var(--r);
    font-size: 13px;
    margin-bottom: 14px;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}
.al-x {
    background: var(--c-danger-bg);
    color: var(--c-danger);
    border: 1px solid rgba(193, 18, 31, 0.15);
}
.al-ok {
    background: var(--c-success-bg);
    color: var(--c-success);
    border: 1px solid rgba(15, 123, 63, 0.15);
}
.al-w {
    background: var(--c-warning-bg);
    color: var(--c-warning);
    border: 1px solid rgba(180, 83, 9, 0.15);
}

/* ============================================================
   Toast
   ============================================================ */
.toast-c {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column-reverse;
    gap: 8px;
}
.toast {
    background: var(--c-accent);
    color: #fff;
    padding: 10px 18px;
    border-radius: var(--r);
    font-size: 13px;
    box-shadow: var(--shadow-lg);
    animation: tIn 0.3s ease;
    max-width: 340px;
}
.toast.t-x {
    background: var(--c-danger);
}
.toast.t-ok {
    background: var(--c-success);
}
@keyframes tIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
    }
}

/* ============================================================
   Misc
   ============================================================ */
.empty {
    text-align: center;
    padding: 32px 16px;
    color: var(--c-text-3);
    font-size: 13px;
}
.spin {
    width: 22px;
    height: 22px;
    border: 3px solid var(--c-border);
    border-top-color: var(--c-primary);
    border-radius: 50%;
    animation: sp 0.6s linear infinite;
    margin: 20px auto;
}
@keyframes sp {
    to {
        transform: rotate(360deg);
    }
}

.set-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}
.color-input {
    display: flex;
    align-items: center;
    gap: 8px;
}
.color-input input[type="color"] {
    width: 36px;
    height: 30px;
    border: 1px solid var(--c-border);
    border-radius: 4px;
    cursor: pointer;
    padding: 1px;
}

/* 2FA Setup styles */
.tfa-setup {
    text-align: center;
    max-width: 400px;
    margin: 0 auto;
}
.tfa-setup img {
    margin: 16px auto;
    border: 4px solid #fff;
    box-shadow: var(--shadow);
    border-radius: var(--r);
}
.tfa-secret {
    font-family: "Courier New", monospace;
    font-size: 14px;
    letter-spacing: 0.08em;
    background: var(--c-bg);
    padding: 8px 12px;
    border-radius: var(--r);
    word-break: break-all;
    margin: 12px 0;
    user-select: all;
}
.tfa-input {
    width: 200px;
    text-align: center;
    font-size: 20px;
    letter-spacing: 0.2em;
    padding: 12px;
    font-family: "Courier New", monospace;
}

/* ============================================================
   Mobile Responsive
   ============================================================ */
.mt {
    display: none;
}
@media (max-width: 768px) {
    .side {
        transform: translateX(-100%);
    }
    .side.open {
        transform: translateX(0);
    }
    .main {
        margin-left: 0;
    }
    .mt {
        display: flex;
    }
    .fr,
    .fr3 {
        grid-template-columns: 1fr;
    }
    .sg {
        grid-template-columns: 1fr 1fr;
    }
    .dcg {
        grid-template-columns: 1fr;
    }
    .mo {
        margin: 8px;
    }
    .mo-bd {
        max-height: 80vh;
    }
    .area {
        padding: 16px;
    }
    .top {
        padding: 0 16px;
    }
    .set-grid {
        grid-template-columns: 1fr;
    }
    /* Responsive tables */
    .dt {
        font-size: 12px;
    }
    .dt th,
    .dt td {
        padding: 7px 8px;
    }
}
@media (max-width: 480px) {
    .sg {
        grid-template-columns: 1fr;
    }
    .login-brand {
        display: none;
    }
    .login-form-panel {
        max-width: none;
        min-width: auto;
    }
}
@media print {
    .side,
    .top,
    .mo-bg {
        display: none !important;
    }
    .main {
        margin-left: 0 !important;
    }
}