/**
 * Auth pages v2 — split layout, gradient bg, isometric illustration
 */

.auth-page-v2 {
    min-height: 100vh;
    overflow-x: hidden;
}

/* ─── Animated background ─── */
.auth-page-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}
.auth-gradient-layer {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #7C3AED 0%, #2563EB 45%, #EC4899 100%);
    background-size: 300% 300%;
    animation: authBgShift 16s ease-in-out infinite;
}
@keyframes authBgShift {
    0%, 100% { background-position: 0% 50%; }
    33% { background-position: 100% 0%; }
    66% { background-position: 50% 100%; }
}
.auth-streak {
    position: absolute;
    width: 140%;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.35), transparent);
    transform: rotate(-24deg);
    animation: authStreakMove 8s ease-in-out infinite;
    pointer-events: none;
}
.auth-streak-1 { top: 22%; left: -20%; animation-delay: 0s; }
.auth-streak-2 { top: 68%; left: -20%; animation-delay: 4s; opacity: 0.6; }
@keyframes authStreakMove {
    0%, 100% { transform: rotate(-24deg) translateX(-8%); opacity: 0; }
    15% { opacity: 1; }
    50% { transform: rotate(-24deg) translateX(12%); opacity: 0.8; }
    85% { opacity: 0; }
}

/* Geometric decorations */
.auth-geo {
    position: absolute;
    pointer-events: none;
}
.auth-geo-triangle {
    top: 8%;
    left: 6%;
    width: 56px;
    height: 48px;
    background: transparent;
    border: none;
    animation: authGeoFloat 10s ease-in-out infinite;
}
.auth-geo-triangle::before {
    content: '';
    display: block;
    width: 0;
    height: 0;
    border-left: 26px solid transparent;
    border-right: 26px solid transparent;
    border-bottom: 44px solid rgba(255,255,255,0.12);
    filter: drop-shadow(0 0 0 2px rgba(255,255,255,0.45));
}
.auth-geo-circle {
    bottom: 12%;
    right: 8%;
    width: 72px;
    height: 72px;
    border: 2px solid rgba(255,255,255,0.4);
    border-radius: 50%;
    background: rgba(255,255,255,0.06);
    animation: authGeoRotate 20s linear infinite;
}
.auth-geo-square {
    width: 14px;
    height: 14px;
    background: rgba(255,255,255,0.25);
    border-radius: 3px;
    animation: authGeoFloat 7s ease-in-out infinite;
}
.auth-geo-square.sq1 { top: 18%; right: 22%; animation-delay: 0s; }
.auth-geo-square.sq2 { top: 55%; left: 12%; animation-delay: 1.5s; width: 10px; height: 10px; }
.auth-geo-square.sq3 { bottom: 28%; left: 28%; animation-delay: 3s; opacity: 0.7; }
.auth-geo-square.sq4 { top: 35%; right: 35%; animation-delay: 2s; width: 8px; height: 8px; }
@keyframes authGeoFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-16px) rotate(8deg); }
}
@keyframes authGeoRotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ─── Split layout ─── */
.auth-split {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    align-items: stretch;
}
.auth-split-left {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem 2rem;
    position: relative;
}
.auth-split-right {
    flex: 0 0 480px;
    max-width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: rgba(255,255,255,0.04);
    backdrop-filter: blur(2px);
}
@media (max-width: 991.98px) {
    .auth-split { flex-direction: column; }
    .auth-split-right {
        flex: 1;
        width: 100%;
        background: transparent;
        padding: 2rem 1.25rem 3rem;
    }
}

/* ─── Form card ─── */
.auth-form-card {
    width: 100%;
    max-width: 420px;
    background: #ffffff;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.18), 0 8px 24px rgba(79, 70, 229, 0.12);
}
.auth-form-card .auth-logo {
    font-size: 1.35rem;
    font-weight: 800;
    margin-bottom: 0.25rem;
}
.auth-form-card .auth-subtitle {
    color: #64748B;
    font-size: 0.9375rem;
    margin-bottom: 1.75rem;
    text-align: center;
}
.auth-form-card .form-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: #334155;
    margin-bottom: 0.4rem;
}
.auth-form-card .form-control {
    background: #F1F5F9;
    border: 2px solid transparent;
    border-radius: 12px;
    padding: 0.75rem 1rem;
    font-size: 0.9375rem;
    transition: border-color 0.3s ease-in-out, box-shadow 0.3s ease-in-out, background 0.3s ease-in-out;
}
.auth-form-card .form-control:focus {
    background: #fff;
    border-color: #4F46E5;
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.15);
    outline: none;
}
.auth-form-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
}
.auth-remember {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.8125rem;
    color: #64748B;
    margin: 0;
    cursor: pointer;
    user-select: none;
}
.auth-remember input {
    width: 16px;
    height: 16px;
    accent-color: #4F46E5;
    cursor: pointer;
}
.auth-forgot {
    font-size: 0.8125rem;
    font-weight: 600;
    color: #4F46E5;
    text-decoration: none;
    transition: color 0.25s ease;
}
.auth-forgot:hover { color: #7C3AED; }
.btn-auth-submit {
    width: 100%;
    border: none;
    border-radius: 12px;
    padding: 0.85rem 1.5rem;
    font-weight: 700;
    font-size: 0.9375rem;
    color: #fff;
    background: linear-gradient(135deg, #7C3AED 0%, #2563EB 100%);
    box-shadow: 0 8px 24px rgba(79, 70, 229, 0.35);
    transition: transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
    cursor: pointer;
}
.btn-auth-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(79, 70, 229, 0.45);
    color: #fff;
}
.auth-switch {
    text-align: center;
    margin-top: 1.5rem;
    margin-bottom: 0;
    font-size: 0.875rem;
    color: #64748B;
}
.auth-switch a {
    color: #4F46E5;
    font-weight: 600;
    text-decoration: none;
}
.auth-switch a:hover { text-decoration: underline; }

/* ─── Isometric office illustration ─── */
.auth-iso-scene {
    width: 100%;
    max-width: 520px;
    height: 420px;
    position: relative;
}
.auth-iso-wrap {
    position: relative;
    width: 100%;
    height: 100%;
    animation: authIsoFloat 7s ease-in-out infinite;
}
@keyframes authIsoFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.auth-iso-desk-top {
    position: absolute;
    bottom: 88px;
    left: 50%;
    transform: translateX(-50%);
    width: 280px;
    height: 18px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 16px 40px rgba(0,0,0,0.15);
}
.auth-iso-desk-leg {
    position: absolute;
    bottom: 40px;
    width: 10px;
    height: 48px;
    background: rgba(255,255,255,0.7);
    border-radius: 4px;
}
.auth-iso-desk-leg.dl1 { left: calc(50% - 110px); }
.auth-iso-desk-leg.dl2 { left: calc(50% + 100px); }

.auth-iso-lamp {
    position: absolute;
    bottom: 106px;
    left: calc(50% - 120px);
}
.auth-iso-lamp-shade {
    width: 36px;
    height: 22px;
    background: #FDE68A;
    border-radius: 50% 50% 4px 4px;
    margin: 0 auto;
    box-shadow: 0 2px 8px rgba(253,230,138,0.5);
}
.auth-iso-lamp-stem {
    width: 4px;
    height: 28px;
    background: #94A3B8;
    margin: 0 auto;
}
.auth-iso-lamp-glow {
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 60px;
    background: radial-gradient(circle, rgba(253,230,138,0.35) 0%, transparent 70%);
    pointer-events: none;
}

.auth-iso-laptop {
    position: absolute;
    bottom: 106px;
    left: calc(50% - 30px);
}
.auth-iso-laptop-screen {
    width: 72px;
    height: 48px;
    background: linear-gradient(145deg, #1E293B, #334155);
    border-radius: 6px 6px 0 0;
    border: 2px solid #475569;
    position: relative;
}
.auth-iso-laptop-screen::after {
    content: '';
    position: absolute;
    inset: 6px;
    background: linear-gradient(135deg, rgba(79,70,229,0.4), rgba(6,182,212,0.25));
    border-radius: 3px;
}
.auth-iso-laptop-base {
    width: 84px;
    height: 6px;
    background: #64748B;
    border-radius: 0 0 4px 4px;
    margin-left: -6px;
}

.auth-iso-person-seated {
    position: absolute;
    bottom: 106px;
    left: calc(50% - 75px);
}
.auth-iso-person-standing {
    position: absolute;
    bottom: 106px;
    left: calc(50% + 55px);
}
.auth-iso-head {
    width: 26px;
    height: 26px;
    background: linear-gradient(135deg, #FCD34D, #F59E0B);
    border-radius: 50%;
    margin: 0 auto 2px;
}
.auth-iso-torso {
    margin: 0 auto;
    border-radius: 10px 10px 4px 4px;
}
.auth-iso-torso.seated {
    width: 34px;
    height: 32px;
    background: linear-gradient(135deg, #4F46E5, #7C3AED);
}
.auth-iso-torso.standing {
    width: 32px;
    height: 44px;
    background: linear-gradient(135deg, #2563EB, #06B6D4);
}
.auth-iso-arm {
    position: absolute;
    width: 8px;
    height: 22px;
    background: #4F46E5;
    border-radius: 4px;
    top: 32px;
}
.auth-iso-arm.left { left: 2px; transform: rotate(25deg); }
.auth-iso-arm.right { right: 2px; transform: rotate(-15deg); }
.auth-iso-leg {
    position: absolute;
    bottom: -28px;
    width: 10px;
    height: 28px;
    background: #334155;
    border-radius: 4px;
}
.auth-iso-leg.l1 { left: 6px; }
.auth-iso-leg.l2 { right: 6px; }

.auth-iso-gear {
    position: absolute;
    font-size: 1.5rem;
    opacity: 0.85;
    filter: drop-shadow(0 2px 8px rgba(0,0,0,0.15));
    animation: authGearFloat 5s ease-in-out infinite;
}
.auth-iso-gear.g1 { top: 12%; left: 8%; animation-delay: 0s; }
.auth-iso-gear.g2 { top: 8%; right: 15%; font-size: 1.1rem; animation-delay: 1.5s; }
.auth-iso-gear.g3 { bottom: 35%; right: 5%; font-size: 1.25rem; animation-delay: 3s; }
@keyframes authGearFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-12px) rotate(45deg); }
}

.auth-iso-chart {
    position: absolute;
    top: 18%;
    right: 10%;
    width: 80px;
    height: 56px;
    background: #fff;
    border-radius: 12px;
    padding: 10px 12px 8px;
    display: flex;
    align-items: flex-end;
    gap: 6px;
    box-shadow: 0 12px 32px rgba(0,0,0,0.12);
    animation: authChartFloat 6s ease-in-out infinite;
}
@keyframes authChartFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}
.auth-iso-chart-bar {
    flex: 1;
    border-radius: 4px 4px 0 0;
    background: linear-gradient(180deg, #7C3AED, #4F46E5);
}
.auth-iso-chart-bar.b1 { height: 40%; opacity: 0.6; }
.auth-iso-chart-bar.b2 { height: 65%; }
.auth-iso-chart-bar.b3 { height: 45%; opacity: 0.8; }
.auth-iso-chart-bar.b4 { height: 85%; background: linear-gradient(180deg, #2563EB, #06B6D4); }

.auth-iso-plant {
    position: absolute;
    bottom: 106px;
    left: calc(50% + 115px);
}
.auth-iso-pot {
    width: 22px;
    height: 16px;
    background: #D97706;
    border-radius: 0 0 6px 6px;
    margin: 0 auto;
}
.auth-iso-leaf {
    position: absolute;
    width: 14px;
    height: 22px;
    background: #22C55E;
    border-radius: 50% 50% 50% 0;
}
.auth-iso-leaf.leaf1 { bottom: 14px; left: 0; transform: rotate(-30deg); }
.auth-iso-leaf.leaf2 { bottom: 18px; left: 8px; transform: rotate(10deg); background: #16A34A; }
.auth-iso-leaf.leaf3 { bottom: 16px; left: 14px; transform: rotate(40deg); background: #4ADE80; height: 18px; }

@media (prefers-reduced-motion: reduce) {
    .auth-gradient-layer,
    .auth-streak,
    .auth-geo-triangle,
    .auth-geo-circle,
    .auth-geo-square,
    .auth-iso-wrap,
    .auth-iso-gear,
    .auth-iso-chart {
        animation: none !important;
    }
}