/* =========================================================
   FCN — FAIR COLLECTION NETWORK
   Login screen — premium fintech design
   ========================================================= */

.login-body {
    margin: 0;
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-sans);
    color: var(--text-primary);
    overflow-x: hidden;
    background:
        radial-gradient(circle at 12% 18%, rgba(33, 178, 73, 0.16), transparent 42%),
        radial-gradient(circle at 88% 82%, rgba(25, 118, 50, 0.14), transparent 45%),
        var(--bg-body);
}

/* Ambient animated glow blobs */
.login-body::before,
.login-body::after {
    content: '';
    position: fixed;
    border-radius: 50%;
    filter: blur(90px);
    opacity: 0.35;
    z-index: 0;
    pointer-events: none;
}

.login-body::before {
    width: 480px;
    height: 480px;
    top: -140px;
    left: -120px;
    background: radial-gradient(circle, var(--brand-500), transparent 70%);
    animation: floatBlob 14s ease-in-out infinite;
}

.login-body::after {
    width: 420px;
    height: 420px;
    bottom: -140px;
    right: -100px;
    background: radial-gradient(circle, var(--brand-600), transparent 70%);
    animation: floatBlob 16s ease-in-out infinite reverse;
}

@keyframes floatBlob {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(30px, -24px) scale(1.08); }
}

[data-theme="dark"] .login-body::before,
[data-theme="dark"] .login-body::after {
    opacity: 0.22;
}

/* Fine grid texture overlay */
.login-body {
    background-image:
        radial-gradient(circle at 12% 18%, rgba(33, 178, 73, 0.16), transparent 42%),
        radial-gradient(circle at 88% 82%, rgba(25, 118, 50, 0.14), transparent 45%),
        linear-gradient(var(--border-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--border-color) 1px, transparent 1px);
    background-size: auto, auto, 42px 42px, 42px 42px;
    background-color: var(--bg-body);
}

[data-theme="dark"] .login-body { background-color: var(--bg-body); }

.login-theme-toggle {
    position: fixed;
    top: 22px;
    right: 22px;
    z-index: 30;
    backdrop-filter: blur(10px);
}

/* =========================================================
   SHELL
   ========================================================= */
.login-shell {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    max-width: 1080px;
    width: 100%;
    margin: 24px;
    border-radius: 26px;
    overflow: hidden;
    box-shadow: 0 30px 80px -20px rgba(9, 30, 18, 0.35), 0 4px 18px rgba(9, 30, 18, 0.08);
    min-height: 600px;
    position: relative;
    z-index: 1;
    border: 1px solid var(--border-color);
}

/* =========================================================
   BRAND SIDE
   ========================================================= */
.login-side {
    position: relative;
    background:
        radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.10), transparent 45%),
        linear-gradient(160deg, #0d2c18 0%, var(--brand-600) 52%, var(--brand-500) 100%);
    color: #fff;
    padding: 52px 46px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
}

.login-side::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
    background-size: 34px 34px;
    -webkit-mask-image: radial-gradient(circle at 30% 30%, black, transparent 70%);
            mask-image: radial-gradient(circle at 30% 30%, black, transparent 70%);
    pointer-events: none;
}

.login-side::after {
    content: '';
    position: absolute;
    width: 260px;
    height: 260px;
    right: -80px;
    bottom: -80px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255,255,255,0.14), transparent 70%);
    pointer-events: none;
}

.login-side__badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    align-self: flex-start;
    padding: 6px 13px 6px 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.18);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    margin-bottom: 22px;
    position: relative;
    z-index: 1;
    backdrop-filter: blur(6px);
}

.login-side__badge .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #7CF29B;
    box-shadow: 0 0 0 3px rgba(124, 242, 155, 0.25);
    animation: pulseDot 1.8s ease-in-out infinite;
}

@keyframes pulseDot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.login-side__logo {
    width: 58px;
    height: 58px;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 22px;
    letter-spacing: -0.02em;
    margin-bottom: 24px;
    backdrop-filter: blur(6px);
    position: relative;
    z-index: 1;
    box-shadow: 0 8px 24px rgba(0,0,0,0.18);
}

.login-side h1 {
    font-size: 30px;
    font-weight: 800;
    margin: 0 0 6px;
    line-height: 1.2;
    position: relative;
    z-index: 1;
    letter-spacing: -0.01em;
}

.login-side__sub {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    opacity: 0.75;
    margin: 0 0 18px;
    position: relative;
    z-index: 1;
}

.login-side p {
    font-size: 14px;
    line-height: 1.6;
    opacity: 0.88;
    margin: 0 0 30px;
    max-width: 360px;
    position: relative;
    z-index: 1;
}

.login-side__features {
    display: flex;
    flex-direction: column;
    gap: 14px;
    position: relative;
    z-index: 1;
    margin-bottom: 32px;
}

.login-side__features li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13.5px;
    font-weight: 500;
    opacity: 0.96;
}

.login-side__features .feat-icon {
    width: 30px;
    height: 30px;
    flex-shrink: 0;
    border-radius: 9px;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.16);
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-side__stats {
    display: flex;
    gap: 28px;
    position: relative;
    z-index: 1;
    padding-top: 22px;
    border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.login-side__stats div strong {
    display: block;
    font-size: 19px;
    font-weight: 800;
}

.login-side__stats div span {
    font-size: 11px;
    opacity: 0.75;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* =========================================================
   FORM SIDE
   ========================================================= */
.login-card-wrap {
    background: var(--bg-surface);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 48px 44px;
    position: relative;
}

.login-card { width: 100%; max-width: 350px; }

.login-card__brand {
    display: none;
    align-items: center;
    gap: 10px;
    margin-bottom: 26px;
    font-weight: 800;
    font-size: 15px;
}

.login-card__logo {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--brand-500), var(--brand-600));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    box-shadow: 0 6px 16px rgba(33, 178, 73, 0.3);
}

.login-card__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--brand-600);
    background: var(--brand-100);
    padding: 5px 11px;
    border-radius: 999px;
    margin-bottom: 16px;
}

.login-card h2 {
    font-size: 24px;
    font-weight: 800;
    margin: 0 0 6px;
    letter-spacing: -0.01em;
}

.login-card__sub {
    font-size: 13.5px;
    color: var(--text-muted);
    margin: 0 0 26px;
    line-height: 1.5;
}

.login-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.checkbox-inline {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12.5px;
    color: var(--text-secondary);
    cursor: pointer;
}

.checkbox-inline input {
    width: 15px;
    height: 15px;
    accent-color: var(--brand-500);
}

.login-card__footer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-align: center;
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 28px;
    padding-top: 18px;
    border-top: 1px solid var(--border-color);
}

.login-card__footer svg { flex-shrink: 0; color: var(--brand-500); }

/* Upgraded form controls for this page */
.login-card .form-control {
    height: 46px;
    font-size: 13.8px;
    border-radius: 12px;
    border: 1.5px solid var(--border-strong);
    background: var(--bg-surface-2);
}

.login-card .form-control:focus {
    background: var(--bg-surface);
    border-color: var(--brand-500);
    box-shadow: 0 0 0 4px var(--brand-100);
}

.login-card .form-label {
    font-size: 12px;
    font-weight: 700;
    color: var(--text-primary);
}

.login-card .input-icon-wrap .input-icon { color: var(--text-muted); }

.login-card .btn-primary {
    height: 48px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.01em;
    background: linear-gradient(135deg, var(--brand-500), var(--brand-600));
    box-shadow: 0 10px 24px -6px rgba(33, 178, 73, 0.5);
    position: relative;
    overflow: hidden;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.login-card .btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 14px 30px -6px rgba(33, 178, 73, 0.55);
}

.login-card .btn-primary:active { transform: translateY(0); }

.login-card .btn-primary::after {
    content: '';
    position: absolute;
    top: 0;
    left: -60%;
    width: 40%;
    height: 100%;
    background: linear-gradient(120deg, transparent, rgba(255,255,255,0.35), transparent);
    transform: skewX(-20deg);
    transition: left 0.6s ease;
}

.login-card .btn-primary:hover::after { left: 130%; }

/* Caps lock hint (used by login.js) */
.capslock-hint {
    display: none;
    align-items: center;
    gap: 6px;
    font-size: 11.5px;
    color: var(--warning);
    margin-top: 6px;
    font-weight: 600;
}

.capslock-hint.show { display: flex; }

/* =========================================================
   CAPTCHA
   ========================================================= */
.captcha-box {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
}

.captcha-image {
    border-radius: 10px;
    border: 1.5px solid var(--border-color);
    height: 58px;
    flex: 1;
    object-fit: cover;
    background: var(--bg-surface-2);
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 900px) {
    .login-shell { grid-template-columns: 1fr; max-width: 440px; border-radius: 22px; }
    .login-side { display: none; }
    .login-card__brand { display: flex; }
    .login-card-wrap { padding: 40px 30px; }
}

@media (max-width: 460px) {
    .login-shell { margin: 12px; min-height: auto; }
    .login-card-wrap { padding: 32px 22px; }
    .login-theme-toggle { top: 14px; right: 14px; }
}