* { margin: 0; padding: 0; box-sizing: border-box; }

/* --- Animated Background --- */
body {
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
    background: #050a18;
    color: #c8d6e5;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow-x: hidden;
    overflow-y: auto;
    position: relative;
}

/* Admin page has long content — align top so it scrolls */
body.admin-body {
    align-items: flex-start;
    padding: 2rem 0;
}

#bg-canvas {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 0;
    pointer-events: none;
}

.container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 500px;
    padding: 1rem;
}

/* --- Glass Card --- */
.card {
    background: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(56, 189, 248, 0.15);
    border-radius: 16px;
    padding: 2rem;
    box-shadow:
        0 0 40px rgba(56, 189, 248, 0.05),
        0 8px 32px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
    animation: cardAppear 0.6s ease-out;
}

@keyframes cardAppear {
    from { opacity: 0; transform: translateY(20px) scale(0.98); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* --- Brand --- */
.brand {
    text-align: center;
    margin-bottom: 1.5rem;
}

.brand-shield {
    width: 56px;
    height: 56px;
    margin: 0 auto 0.75rem;
    position: relative;
}

.brand-shield svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 12px rgba(56, 189, 248, 0.4));
}

.brand h1 {
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: .2em;
    background: linear-gradient(135deg, #38bdf8 0%, #818cf8 50%, #c084fc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: .15rem;
    text-shadow: none;
}

.brand-full {
    font-size: .6rem;
    text-transform: uppercase;
    letter-spacing: .18em;
    color: rgba(148, 163, 184, 0.7);
    font-weight: 500;
}

/* --- Scanner Line (gate page) --- */
.scanner-line {
    height: 2px;
    background: linear-gradient(90deg, transparent, #38bdf8, transparent);
    margin: 1rem 0;
    animation: scan 2.5s ease-in-out infinite;
    opacity: 0.6;
}

@keyframes scan {
    0%, 100% { opacity: 0.2; transform: scaleX(0.3); }
    50%      { opacity: 0.8; transform: scaleX(1); }
}

/* --- Status Indicator --- */
.status-ring {
    width: 90px;
    height: 90px;
    margin: 1.25rem auto;
    border-radius: 50%;
    border: 3px solid rgba(56, 189, 248, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: all 0.5s ease;
}

.status-ring::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px solid transparent;
    border-top-color: #38bdf8;
    animation: ringRotate 3s linear infinite;
}

@keyframes ringRotate {
    to { transform: rotate(360deg); }
}

.status-ring.success {
    border-color: #34d399;
    background: rgba(52, 211, 153, 0.1);
    box-shadow: 0 0 30px rgba(52, 211, 153, 0.25), inset 0 0 20px rgba(52, 211, 153, 0.08);
    animation: resultPop 0.4s ease-out;
}
.status-ring.success::before { border-top-color: #34d399; animation: none; }

.status-ring.error {
    border-color: #f87171;
    background: rgba(248, 113, 113, 0.1);
    box-shadow: 0 0 30px rgba(248, 113, 113, 0.25), inset 0 0 20px rgba(248, 113, 113, 0.08);
    animation: resultPop 0.4s ease-out;
}
.status-ring.error::before { border-top-color: #f87171; animation: none; }

@keyframes resultPop {
    0%   { transform: scale(0.6); opacity: 0; }
    60%  { transform: scale(1.1); }
    100% { transform: scale(1); opacity: 1; }
}

.status-ring .icon {
    display: flex;
    align-items: center;
    justify-content: center;
}
.status-ring.success .icon svg { filter: drop-shadow(0 0 8px rgba(52, 211, 153, 0.6)); }
.status-ring.error .icon svg   { filter: drop-shadow(0 0 8px rgba(248, 113, 113, 0.6)); }

/* --- Inputs --- */
h1 { font-size: 1.5rem; font-weight: 700; margin-bottom: .25rem; color: #f1f5f9; }
h2 {
    font-size: .75rem;
    font-weight: 600;
    margin-bottom: .75rem;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: .1em;
}

.subtitle {
    color: #64748b;
    margin-bottom: 1.5rem;
    text-align: center;
    font-size: .9rem;
}

input[type="text"],
input[type="password"] {
    width: 100%;
    padding: .75rem 1rem;
    border: 1px solid rgba(56, 189, 248, 0.15);
    border-radius: 10px;
    background: rgba(15, 23, 42, 0.6);
    color: #f1f5f9;
    font-size: 1rem;
    margin-bottom: 1rem;
    transition: all .3s ease;
}

input:focus {
    outline: none;
    border-color: rgba(56, 189, 248, 0.5);
    box-shadow: 0 0 16px rgba(56, 189, 248, 0.1);
}

.code-input-group input {
    font-size: 2rem;
    text-align: center;
    letter-spacing: .5em;
    font-weight: 700;
    font-family: 'Courier New', monospace;
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid rgba(56, 189, 248, 0.2);
}

.clear-btn {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-55%);
    width: 24px;
    height: 24px;
    padding: 0;
    border: none;
    border-radius: 6px;
    background: transparent;
    color: rgba(56, 189, 248, 0.4);
    font-size: 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s;
}
.clear-btn svg { width: 16px; height: 16px; }
.clear-btn:hover { color: rgba(56, 189, 248, 0.7); background: transparent; box-shadow: none; }
.clear-btn::after { display: none; }

.code-input-group input:focus {
    border-color: rgba(129, 140, 248, 0.5);
    box-shadow: 0 0 24px rgba(129, 140, 248, 0.15);
}

/* --- Buttons --- */
button, .btn {
    width: 100%;
    padding: .75rem;
    border: none;
    border-radius: 10px;
    background: linear-gradient(135deg, #3b82f6 0%, #6366f1 100%);
    color: white;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all .3s ease;
    position: relative;
    overflow: hidden;
}

button::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.1) 50%, transparent 60%);
    transform: translateX(-100%);
    transition: transform 0.6s;
}

button:hover::after { transform: translateX(100%); }
button:hover { box-shadow: 0 0 20px rgba(99, 102, 241, 0.3); }
button:disabled { background: #334155; cursor: not-allowed; box-shadow: none; }
button:disabled::after { display: none; }

.btn-secondary {
    background: rgba(51, 65, 85, 0.6);
    border: 1px solid rgba(56, 189, 248, 0.1);
    margin-top: .5rem;
}
.btn-secondary:hover { background: rgba(71, 85, 105, 0.6); box-shadow: none; }

.btn-danger { background: linear-gradient(135deg, #dc2626, #b91c1c); }
.btn-danger:hover { box-shadow: 0 0 16px rgba(220, 38, 38, 0.3); }

.btn-bypass {
    background: linear-gradient(135deg, #059669 0%, #0d9488 100%);
    margin-top: .75rem;
}
.btn-bypass:hover { box-shadow: 0 0 20px rgba(5, 150, 105, 0.3); }

.btn-sm {
    width: auto;
    padding: .25rem .75rem;
    font-size: .75rem;
}

/* --- Status Messages --- */
.status {
    margin-top: 1rem;
    padding: .75rem;
    border-radius: 10px;
    text-align: center;
    font-weight: 500;
    font-size: .9rem;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-5px); }
    to   { opacity: 1; transform: translateY(0); }
}

.status.success {
    background: rgba(5, 150, 105, 0.15);
    border: 1px solid rgba(52, 211, 153, 0.2);
    color: #6ee7b7;
}
.status.error {
    background: rgba(127, 29, 29, 0.2);
    border: 1px solid rgba(248, 113, 113, 0.2);
    color: #fca5a5;
}

.info {
    margin-top: .5rem;
    text-align: center;
    color: #64748b;
    font-size: .8rem;
}

.hidden { display: none !important; }

/* --- Admin Sections --- */
.section {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(56, 189, 248, 0.08);
}

.section:first-of-type { border-top: none; margin-top: 1rem; }

.daily-code {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    letter-spacing: .3em;
    padding: .5rem 0;
    font-family: 'Courier New', monospace;
    background: linear-gradient(135deg, #38bdf8, #818cf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
    animation: codeGlow 3s ease-in-out infinite alternate;
}

@keyframes codeGlow {
    from { filter: brightness(1); }
    to   { filter: brightness(1.2); }
}

.config-grid { display: grid; gap: .5rem; }

.config-item {
    display: flex;
    justify-content: space-between;
    padding: .5rem .75rem;
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid rgba(56, 189, 248, 0.06);
    border-radius: 8px;
    font-size: .8rem;
}

.device-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: .5rem .75rem;
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid rgba(56, 189, 248, 0.06);
    border-radius: 8px;
    margin-bottom: .5rem;
    font-size: .8rem;
}

.device-item div { display: flex; gap: .75rem; align-items: center; flex-wrap: wrap; }

.muted { color: #475569; font-size: .75rem; }

.log-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .75rem;
}

.log-table th {
    text-align: left;
    padding: .5rem;
    border-bottom: 1px solid rgba(56, 189, 248, 0.1);
    color: #64748b;
    font-size: .7rem;
    text-transform: uppercase;
    letter-spacing: .05em;
}

.log-table td {
    padding: .4rem .5rem;
    border-bottom: 1px solid rgba(15, 23, 42, 0.8);
}

.row-success td:last-child { color: #6ee7b7; }
.row-fail td:last-child    { color: #fca5a5; }

/* --- Bypass badge --- */
.bypass-badge {
    display: inline-block;
    padding: .2rem .6rem;
    border-radius: 20px;
    font-size: .65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .08em;
    background: rgba(5, 150, 105, 0.15);
    border: 1px solid rgba(52, 211, 153, 0.3);
    color: #34d399;
    margin-left: .5rem;
}

.today-highlight {
    border: 1px solid rgba(56, 189, 248, 0.2);
    background: rgba(56, 189, 248, 0.05);
}

/* --- Language Selector --- */
.lang-bar {
    position: fixed;
    bottom: 12px;
    right: 12px;
    z-index: 10;
    display: flex;
    gap: 2px;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(56, 189, 248, 0.08);
    border-radius: 8px;
    padding: 3px;
}

.lang-btn {
    width: auto;
    min-width: 28px;
    padding: 4px 6px;
    border: none;
    border-radius: 6px;
    background: transparent;
    color: rgba(148, 163, 184, 0.5);
    font-size: .65rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    line-height: 1.2;
}
.lang-btn:hover { color: rgba(148, 163, 184, 0.9); background: rgba(56, 189, 248, 0.05); box-shadow: none; }
.lang-btn::after { display: none; }
.lang-btn.lang-active {
    color: #38bdf8;
    background: rgba(56, 189, 248, 0.1);
}

/* RTL adjustments */
[dir="rtl"] .lang-bar { right: auto; left: 12px; }
[dir="rtl"] .bypass-badge { margin-left: 0; margin-right: .5rem; }
[dir="rtl"] .device-item div { direction: rtl; }
[dir="rtl"] .config-item { direction: rtl; }
[dir="rtl"] .clear-btn { right: auto; left: 10px; }

/* --- Responsive --- */
@media (max-width: 480px) {
    .container { padding: .5rem; }
    .card { padding: 1.25rem; }
    .daily-code { font-size: 1.8rem; }
    .code-input-group input { font-size: 1.5rem; }
    .brand h1 { font-size: 1.8rem; }
}