/* ============================================================
   Enterprise Login Page
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
    --login-primary: #0d6e6e;
    --login-primary-dark: #094f4f;
    --login-accent: #14b8a6;
    --login-glow: rgba(20, 184, 166, 0.35);
    --login-card-bg: rgba(255, 255, 255, 0.97);
    --login-text: #0f172a;
    --login-muted: #64748b;
}

* { box-sizing: border-box; }

body.login-page {
    margin: 0;
    min-height: 100vh;
    font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
    background: #0c1222;
    overflow-x: hidden;
}

.login-shell {
    display: flex;
    min-height: 100vh;
}

/* ---- Left hero panel ---- */
.login-hero {
    position: relative;
    flex: 1.15;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 3rem 4rem;
    overflow: hidden;
    isolation: isolate;
    color: #fff;
}

.login-hero__bg {
    position: absolute;
    inset: 0;
    background-image: var(
        --login-hero-bg-image,
        url('https://images.unsplash.com/photo-1576091160550-2173dba999ef?auto=format&fit=crop&w=1920&q=85')
    );
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    transform: scale(1.05);
    animation: heroKenBurns 22s ease-in-out infinite alternate;
}

.login-hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(9, 79, 79, 0.72) 0%,
        rgba(13, 110, 110, 0.55) 42%,
        rgba(12, 18, 34, 0.65) 100%
    );
}

.login-hero__content {
    position: relative;
    z-index: 2;
    max-width: 520px;
}

.login-hero__brand {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin-bottom: 1.75rem;
}

.login-hero__brand-icon {
    flex-shrink: 0;
    width: 140px;
    height: 140px;
    min-width: 140px;
    min-height: 140px;
    border-radius: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    font-size: 1.65rem;
    color: #fff;
    background: linear-gradient(145deg, #2dd4bf 0%, var(--login-primary) 55%, var(--login-primary-dark) 100%);
    box-shadow:
        0 4px 0 rgba(0, 0, 0, 0.2),
        0 12px 28px rgba(20, 184, 166, 0.35),
        inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.login-hero__brand-icon--img {
    padding: 0;
    background: #0a1628;
}

.login-hero__brand-icon .app-brand-logo,
.login-hero__brand-icon img {
    display: block;
    width: 100%;
    height: 100%;
    max-width: 100%;
    max-height: 100%;
    object-fit: cover;
    border-radius: inherit;
}

.login-hero__brand-name {
    margin: 0;
    font-size: clamp(1.65rem, 3.5vw, 2.15rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
    color: #fff;
}

.login-hero__brand-tagline {
    margin: 0.35rem 0 0;
    font-size: 0.95rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.78);
    letter-spacing: 0.01em;
}

.login-hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 1rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(8px);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: 1.75rem;
}

.login-hero__badge i {
    font-size: 1rem;
    color: var(--login-accent);
}

.login-hero h1 {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    line-height: 1.15;
    margin: 0 0 1rem;
    letter-spacing: -0.02em;
}

.login-hero p.lead {
    font-size: 1.05rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.82);
    margin: 0 0 2.5rem;
}

/* 3D feature icons */
.login-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

.login-feature-card {
    perspective: 600px;
}

.login-feature-card__inner {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.15rem 1.25rem;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.14);
    backdrop-filter: blur(12px);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    transform-style: preserve-3d;
}

.login-feature-card:hover .login-feature-card__inner {
    transform: rotateY(-6deg) rotateX(4deg) translateZ(12px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
}

.login-icon-3d {
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #fff;
    position: relative;
    transform: translateZ(20px);
    box-shadow:
        0 4px 0 rgba(0, 0, 0, 0.15),
        0 8px 20px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.login-icon-3d--teal {
    background: linear-gradient(145deg, #2dd4bf 0%, #0d9488 50%, #0f766e 100%);
}

.login-icon-3d--blue {
    background: linear-gradient(145deg, #60a5fa 0%, #3b82f6 50%, #1d4ed8 100%);
}

.login-icon-3d--violet {
    background: linear-gradient(145deg, #a78bfa 0%, #7c3aed 50%, #5b21b6 100%);
}

.login-icon-3d--amber {
    background: linear-gradient(145deg, #fbbf24 0%, #f59e0b 50%, #d97706 100%);
}

.login-feature-card h3 {
    margin: 0 0 0.25rem;
    font-size: 0.95rem;
    font-weight: 700;
}

.login-feature-card p {
    margin: 0;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.45;
}

.login-hero__footer {
    position: absolute;
    bottom: 2rem;
    left: 4rem;
    right: 4rem;
    z-index: 2;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.45);
}

/* ---- Right form panel ---- */
.login-form-panel {
    flex: 0.85;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(20, 184, 166, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(59, 130, 246, 0.05) 0%, transparent 40%),
        #f1f5f9;
    position: relative;
    z-index: 2;
    isolation: isolate;
}

.login-form-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--login-accent), var(--login-primary));
}

.login-card {
    width: 100%;
    max-width: 420px;
    background: var(--login-card-bg);
    border-radius: 24px;
    padding: 2.5rem 2.25rem;
    box-shadow:
        0 0 0 1px rgba(15, 23, 42, 0.06),
        0 4px 6px rgba(15, 23, 42, 0.04),
        0 24px 48px rgba(15, 23, 42, 0.08);
}

.login-card__logo {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.login-card__logo-text {
    min-width: 0;
}

.login-card__logo-icon--img {
    padding: 0;
    background: #0a1628;
}

.app-brand-logo--receipt,
.app-brand-logo--slip,
.app-brand-logo--export {
    max-height: 64px;
    width: auto;
    margin: 0 auto 0.75rem;
}

.login-card__logo-icon {
    width: 72px;
    height: 72px;
    min-width: 72px;
    min-height: 72px;
    border-radius: 18px;
    background: linear-gradient(145deg, var(--login-accent), var(--login-primary-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    flex-shrink: 0;
    color: #fff;
    font-size: 1.5rem;
    box-shadow:
        0 4px 0 var(--login-primary-dark),
        0 8px 24px var(--login-glow);
    transform: perspective(200px) rotateX(8deg);
}

.login-card__logo-icon .app-brand-logo,
.login-card__logo-icon img {
    display: block;
    width: 100%;
    height: 100%;
    max-width: 100%;
    max-height: 100%;
    object-fit: cover;
    border-radius: inherit;
}

.login-card__logo-text h2 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--login-text);
    letter-spacing: -0.02em;
}

.login-card__logo-text span {
    font-size: 0.78rem;
    color: var(--login-muted);
    font-weight: 500;
}

.login-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--login-text);
    margin: 0 0 0.35rem;
    letter-spacing: -0.02em;
}

.login-card .subtitle {
    color: var(--login-muted);
    font-size: 0.9rem;
    margin-bottom: 1.75rem;
}

.login-alert {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.85rem 1rem;
    border-radius: 12px;
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #b91c1c;
    font-size: 0.875rem;
    margin-bottom: 1.25rem;
}

.login-field {
    margin-bottom: 1.25rem;
}

.login-field label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--login-text);
    margin-bottom: 0.45rem;
}

.login-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.login-input-wrap .field-icon {
    position: absolute;
    left: 1rem;
    z-index: 2;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--login-primary);
    background: linear-gradient(145deg, #e0f2f1, #ccfbf1);
    box-shadow:
        0 2px 0 rgba(13, 110, 110, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    pointer-events: none;
}

.login-input-wrap input {
    width: 100%;
    padding: 0.85rem 1rem 0.85rem 3.75rem;
    border: 1.5px solid #e2e8f0;
    border-radius: 14px;
    font-size: 0.95rem;
    font-family: inherit;
    color: var(--login-text);
    background: #fff;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.login-input-wrap input:focus {
    outline: none;
    border-color: var(--login-accent);
    box-shadow: 0 0 0 4px var(--login-glow);
}

.login-input-wrap .toggle-password {
    position: absolute;
    right: 0.75rem;
    background: none;
    border: none;
    color: var(--login-muted);
    cursor: pointer;
    padding: 0.35rem;
    font-size: 1.15rem;
    line-height: 1;
    transition: color 0.2s;
}

.login-input-wrap .toggle-password:hover {
    color: var(--login-primary);
}

.login-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    font-size: 0.85rem;
}

.login-options label {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    color: var(--login-muted);
    cursor: pointer;
    font-weight: 500;
}

.login-options input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--login-primary);
}

.login-options a {
    color: var(--login-primary);
    text-decoration: none;
    font-weight: 600;
}

.login-options a:hover {
    text-decoration: underline;
}

.btn-login {
    width: 100%;
    padding: 0.95rem 1.5rem;
    border: none;
    border-radius: 14px;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    cursor: pointer;
    background: linear-gradient(145deg, var(--login-accent) 0%, var(--login-primary) 55%, var(--login-primary-dark) 100%);
    box-shadow:
        0 4px 0 var(--login-primary-dark),
        0 8px 24px var(--login-glow);
    transition: transform 0.15s, box-shadow 0.15s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-login:hover {
    transform: translateY(-1px);
    box-shadow:
        0 4px 0 var(--login-primary-dark),
        0 12px 32px var(--login-glow);
}

.btn-login:active {
    transform: translateY(2px);
    box-shadow:
        0 2px 0 var(--login-primary-dark),
        0 4px 12px var(--login-glow);
}

.login-secure {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    margin-top: 1.5rem;
    font-size: 0.78rem;
    color: var(--login-muted);
}

.login-secure i {
    color: #22c55e;
    font-size: 0.95rem;
}

.login-card__bottom {
    text-align: center;
    margin-top: 1.75rem;
    padding-top: 1.5rem;
    border-top: 1px solid #e2e8f0;
    font-size: 0.8rem;
    color: var(--login-muted);
}

@keyframes heroKenBurns {
    from { transform: scale(1.05); }
    to   { transform: scale(1.12); }
}

@keyframes floatIcon {
    0%, 100% { transform: translateZ(20px) translateY(0); }
    50%      { transform: translateZ(28px) translateY(-6px); }
}

.login-feature-card:nth-child(1) .login-icon-3d { animation: floatIcon 4s ease-in-out infinite; }
.login-feature-card:nth-child(2) .login-icon-3d { animation: floatIcon 4s ease-in-out 0.5s infinite; }
.login-feature-card:nth-child(3) .login-icon-3d { animation: floatIcon 4s ease-in-out 1s infinite; }
.login-feature-card:nth-child(4) .login-icon-3d { animation: floatIcon 4s ease-in-out 1.5s infinite; }

/* ---- Responsive ---- */
@media (max-width: 991px) {
    .login-shell {
        flex-direction: column;
    }

    .login-hero {
        padding: 2.5rem 1.75rem 2rem;
        min-height: auto;
    }

    .login-hero__brand {
        margin-bottom: 1.25rem;
    }

    .login-hero__brand-icon {
        width: 110px;
        height: 110px;
        min-width: 110px;
        min-height: 110px;
        font-size: 1.75rem;
    }

    .login-hero__footer {
        position: static;
        margin-top: 2rem;
        padding: 0;
    }

    .login-features {
        grid-template-columns: 1fr 1fr;
        gap: 0.85rem;
    }

    .login-feature-card__inner {
        padding: 0.9rem;
    }

    .login-icon-3d {
        width: 42px;
        height: 42px;
        font-size: 1.2rem;
    }

    .login-form-panel::before {
        width: 100%;
        height: 4px;
        bottom: auto;
    }

    .login-form-panel {
        padding: 2rem 1.25rem 2.5rem;
    }
}

@media (max-width: 480px) {
    .login-features {
        grid-template-columns: 1fr;
    }

    .login-card__logo-icon {
        width: 64px;
        height: 64px;
        min-width: 64px;
        min-height: 64px;
    }

    .login-card {
        padding: 2rem 1.5rem;
        border-radius: 20px;
    }
}