/* ============================================================
   auth-login.css — Staff / Customer / CHA sign-in pages
   Same look as the app (theme-clubguru): navy rail, white cards,
   Inter, blue accent. No video, no external images.
   ============================================================ */
:root {
    --acc: #386be1;
    --acc-hov: #2453c4;
    --acc-soft: #eef3fd;
    --acc-line: #c3d3f6;
    --acc-glow: rgba(56, 107, 225, .22);
    --rail: #04122d;
    --rail-2: #0a1f47;
    --rail-ink: #ffffff;
    --rail-ink-2: rgba(255, 255, 255, .78);
    --rail-ink-3: rgba(255, 255, 255, .52);
    --rail-line: rgba(255, 255, 255, .10);
    --page-bg: #f5f7fb;
    --card: #ffffff;
    --ink: #111827;
    --ink-2: #3f4855;
    --ink-3: #6b7280;
    --line: #e4e7ec;
    --danger: #dc2626;
    --danger-soft: #fef2f2;
    --success: #16a34a;
    --success-soft: #f0fdf4;
    --info: #0284c7;
    --info-soft: #f0f9ff;
    --r: 12px;
    --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
    font-family: var(--font);
    color: var(--ink);
    background: var(--page-bg);
    -webkit-font-smoothing: antialiased;
}

.auth {
    display: grid;
    grid-template-columns: minmax(420px, 46%) 1fr;
    min-height: 100vh;
}

/* ---------- left: brand panel ---------- */
.auth-brand {
    position: relative;
    overflow: hidden;
    background: var(--rail);
    color: var(--rail-ink);
    display: flex;
    flex-direction: column;
    padding: 36px 48px;
}
.auth-brand::before {                       /* fine grid, like a shipping chart */
    content: "";
    position: absolute; inset: 0;
    background-image:
        linear-gradient(var(--rail-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--rail-line) 1px, transparent 1px);
    background-size: 44px 44px;
    mask-image: radial-gradient(ellipse at 70% 40%, #000 0%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse at 70% 40%, #000 0%, transparent 75%);
    opacity: .55;
}
.auth-brand::after {                        /* soft accent glow */
    content: "";
    position: absolute;
    width: 520px; height: 520px;
    right: -180px; top: -160px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--acc-glow) 0%, transparent 65%);
    filter: blur(8px);
}
.auth-brand > * { position: relative; z-index: 1; }

.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo {
    width: 42px; height: 42px;
    border-radius: 10px;
    background: transparent;
    display: grid; place-items: center;
    overflow: hidden;
    flex-shrink: 0;
}
.brand-logo img { width: 100%; height: 100%; object-fit: contain; }
.brand-logo i { font-size: 20px; color: var(--acc); }
.brand-name { font-size: 17px; font-weight: 700; letter-spacing: -.01em; }
.brand-sub { font-size: 12px; color: var(--rail-ink-3); margin-top: 1px; }

.brand-body { margin: auto 0; padding: 48px 0; max-width: 470px; }
.brand-tag {
    display: inline-flex; align-items: center; gap: 7px;
    font-size: 12px; font-weight: 600;
    color: var(--rail-ink-2);
    padding: 6px 12px;
    border: 1px solid var(--rail-line);
    border-radius: 999px;
    background: rgba(255, 255, 255, .04);
}
.brand-tag i { color: #8fb0ff; }
.brand-title {
    margin-top: 20px;
    font-size: 38px; line-height: 1.15;
    font-weight: 800; letter-spacing: -.025em;
}
.brand-title span { color: #8fb0ff; }
.brand-text {
    margin-top: 16px;
    font-size: 15px; line-height: 1.65;
    color: var(--rail-ink-2);
}

/* route line: origin → vessel → destination (pure CSS) */
.route {
    margin-top: 34px;
    display: flex; align-items: center; gap: 12px;
    color: var(--rail-ink-3);
    font-size: 12px; font-weight: 600; letter-spacing: .04em;
}
.route .pt {
    width: 34px; height: 34px; border-radius: 9px;
    display: grid; place-items: center;
    background: rgba(255, 255, 255, .06);
    border: 1px solid var(--rail-line);
    color: var(--rail-ink);
    font-size: 15px;
}
.route .ln {
    flex: 1; height: 2px; position: relative;
    background: repeating-linear-gradient(90deg, var(--rail-ink-3) 0 6px, transparent 6px 12px);
    opacity: .6;
}
.route .ln::after {
    content: ""; position: absolute; top: -3px; left: 0;
    width: 8px; height: 8px; border-radius: 50%;
    background: #8fb0ff;
    box-shadow: 0 0 0 4px rgba(143, 176, 255, .2);
    animation: move 4s ease-in-out infinite;
}
@keyframes move { 0% { left: 0; } 50% { left: calc(100% - 8px); } 100% { left: 0; } }

.features {
    margin-top: 34px;
    display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
}
.feature {
    display: flex; align-items: center; gap: 10px;
    padding: 12px 14px;
    border-radius: 10px;
    background: rgba(255, 255, 255, .04);
    border: 1px solid var(--rail-line);
    font-size: 13px; font-weight: 600;
    color: var(--rail-ink);
}
.feature i {
    width: 30px; height: 30px; border-radius: 8px;
    display: grid; place-items: center; flex-shrink: 0;
    background: rgba(143, 176, 255, .14);
    color: #a9c2ff; font-size: 15px;
}

.brand-foot { font-size: 12px; color: var(--rail-ink-3); }

/* ---------- right: form side ---------- */
.auth-main {
    display: flex; flex-direction: column;
    padding: 28px 40px;
}
.auth-top { display: flex; justify-content: flex-end; }
.chip {
    display: inline-flex; align-items: center; gap: 7px;
    font-size: 12.5px; font-weight: 600;
    color: var(--ink-2);
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 7px 13px;
    box-shadow: 0 1px 2px rgba(16, 24, 40, .05);
}
.chip i { color: var(--acc); }

.auth-center { flex: 1; display: grid; place-items: center; padding: 24px 0; }
.card {
    width: 100%; max-width: 420px;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 36px 34px 30px;
    box-shadow: 0 12px 28px rgba(17, 24, 39, .08), 0 1px 3px rgba(16, 24, 40, .06);
}
.card-badge {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 12px; font-weight: 600;
    color: var(--acc);
    background: var(--acc-soft);
    border-radius: 999px;
    padding: 5px 11px;
    margin-bottom: 14px;
}
.card h1 { font-size: 24px; font-weight: 800; letter-spacing: -.02em; }
.card .lead { margin-top: 6px; font-size: 14px; color: var(--ink-3); }

.alert {
    display: flex; gap: 10px; align-items: flex-start;
    margin-top: 20px;
    padding: 11px 13px;
    border-radius: 10px;
    font-size: 13px; line-height: 1.5;
    border: 1px solid transparent;
}
.alert i { margin-top: 1px; }
.alert-danger  { background: var(--danger-soft);  color: var(--danger);  border-color: #fecaca; }
.alert-success { background: var(--success-soft); color: var(--success); border-color: #bbf7d0; }
.alert-info    { background: var(--info-soft);    color: var(--info);    border-color: #bae6fd; }

form { margin-top: 24px; }
.field + .field { margin-top: 16px; }
.field label {
    display: block;
    font-size: 13px; font-weight: 600;
    color: var(--ink-2);
    margin-bottom: 7px;
}
.input { position: relative; }
.input > i {
    position: absolute; left: 13px; top: 50%; transform: translateY(-50%);
    color: var(--ink-3); font-size: 15px; pointer-events: none;
}
.input input {
    width: 100%; height: 44px;
    padding: 0 42px 0 40px;
    font: inherit; font-size: 14px; color: var(--ink);
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 10px;
    outline: none;
    transition: border-color .15s, box-shadow .15s;
}
.input input::placeholder { color: #9ca3af; }
.input input:hover { border-color: #cdd3dc; }
.input input:focus { border-color: var(--acc); box-shadow: 0 0 0 4px var(--acc-glow); }
.input:focus-within > i { color: var(--acc); }
.toggle-password {
    position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
    width: 32px; height: 32px; border-radius: 8px;
    border: 0; background: transparent; cursor: pointer;
    color: var(--ink-3); font-size: 15px;
}
.toggle-password:hover { background: var(--page-bg); color: var(--ink); }

.options {
    display: flex; justify-content: space-between; align-items: center;
    margin-top: 16px; font-size: 13px;
}
.check { display: inline-flex; align-items: center; gap: 8px; color: var(--ink-2); cursor: pointer; }
.check input { width: 16px; height: 16px; accent-color: var(--acc); cursor: pointer; }
.forgot-link { color: var(--acc); font-weight: 600; text-decoration: none; }
.forgot-link:hover { text-decoration: underline; }

.btn-login {
    width: 100%; height: 46px; margin-top: 22px;
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    font: inherit; font-size: 14.5px; font-weight: 700;
    color: #fff; background: var(--acc);
    border: 0; border-radius: 10px; cursor: pointer;
    box-shadow: 0 1px 2px rgba(16, 24, 40, .1), 0 6px 16px var(--acc-glow);
    transition: background .15s, transform .1s;
}
.btn-login:hover { background: var(--acc-hov); }
.btn-login:active { transform: translateY(1px); }

.divider {
    display: flex; align-items: center; gap: 12px;
    margin: 22px 0 16px;
    font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em;
    color: var(--ink-3);
}
.divider::before, .divider::after { content: ""; flex: 1; height: 1px; background: var(--line); }

.btn-alt-login {
    width: 100%; height: 44px;
    display: flex; align-items: center; justify-content: center; gap: 8px;
    font-size: 14px; font-weight: 600;
    color: var(--ink-2); text-decoration: none;
    background: #fff;
    border: 1px solid var(--line); border-radius: 10px;
    transition: border-color .15s, background .15s, color .15s;
}
.btn-alt-login + .btn-alt-login { margin-top: 10px; }
.btn-alt-login:hover { border-color: var(--acc-line); background: var(--acc-soft); color: var(--acc); }

.support-text { margin-top: 18px; text-align: center; font-size: 12.5px; color: var(--ink-3); }

.auth-foot { text-align: center; font-size: 12px; color: var(--ink-3); }

/* ---------- responsive ---------- */
@media (max-width: 980px) {
    .auth { grid-template-columns: 1fr; grid-template-rows: auto 1fr; }
    .auth-brand { padding: 22px 24px; }
    .brand-body, .brand-foot { display: none; }
    .auth-main { padding: 20px 16px; }
    .auth-top { display: none; }
}
@media (max-width: 480px) {
    .card { padding: 28px 22px 24px; border-radius: 14px; }
    .card h1 { font-size: 21px; }
}
@media (prefers-reduced-motion: reduce) {
    .route .ln::after { animation: none; }
}