:root {
    --hrm-primary: #188753;
    --hrm-primary-dark: #0f5c38;
    --hrm-primary-glow: rgba(24, 135, 83, 0.35);
    --hrm-accent: #22c55e;
    --hrm-text: #0f172a;
    --hrm-muted: #64748b;
    --hrm-border: #e2e8f0;
    --hrm-surface: #ffffff;
    --hrm-panel-bg: #f1f5f9;
}

*, *::before, *::after {
    box-sizing: border-box;
}

html, body {
    height: 100%;
    margin: 0;
}

body.login-page {
    font-family: 'Barlow', 'Segoe UI', system-ui, sans-serif;
    color: var(--hrm-text);
    background: var(--hrm-panel-bg);
    -webkit-font-smoothing: antialiased;
}

/* ── Shell ── */
.login-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
}

/* ── Brand panel ── */
.login-brand {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem 2.5rem;
    background: linear-gradient(145deg, #031f14 0%, #0a4a2e 35%, #188753 70%, #16a34a 100%);
    color: #fff;
    overflow: hidden;
}

.login-brand::before {
    content: "";
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 1;
}

.login-brand-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: radial-gradient(ellipse 85% 85% at 40% 45%, black 15%, transparent 75%);
}

.login-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(70px);
    opacity: 0.45;
    animation: orbFloat 14s ease-in-out infinite;
}

.login-orb-1 {
    width: 380px;
    height: 380px;
    background: #4ade80;
    top: -100px;
    right: -80px;
}

.login-orb-2 {
    width: 280px;
    height: 280px;
    background: #059669;
    bottom: 8%;
    left: -90px;
    animation-delay: -5s;
}

.login-orb-3 {
    width: 200px;
    height: 200px;
    background: #bbf7d0;
    bottom: -50px;
    right: 18%;
    animation-delay: -9s;
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(24px, -18px) scale(1.06); }
    66% { transform: translate(-18px, 12px) scale(0.94); }
}

.login-brand-inner {
    position: relative;
    z-index: 2;
    max-width: 500px;
    animation: fadeUp 0.8s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(28px); }
    to { opacity: 1; transform: translateY(0); }
}

.login-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.9rem;
    margin-bottom: 2rem;
}

.login-logo-icon {
    width: 54px;
    height: 54px;
    border-radius: 15px;
    background: linear-gradient(145deg, rgba(255,255,255,.28), rgba(255,255,255,.06));
    border: 1px solid rgba(255,255,255,.22);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 10px 40px rgba(0,0,0,.18);
}

.login-logo-text {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    font-size: 1.55rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
}

.login-logo-badge {
    display: inline-block;
    width: fit-content;
    font-size: 0.62rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    background: rgba(255,255,255,.14);
    padding: 0.18rem 0.45rem;
    border-radius: 5px;
    border: 1px solid rgba(255,255,255,.12);
}

.login-brand h1 {
    font-size: clamp(1.9rem, 3.4vw, 2.75rem);
    font-weight: 700;
    line-height: 1.12;
    margin: 0 0 1rem;
    letter-spacing: -0.035em;
}

.login-brand h1 span {
    background: linear-gradient(100deg, #86efac 0%, #ecfdf5 50%, #fff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.login-brand-desc {
    font-size: 1.02rem;
    line-height: 1.7;
    color: rgba(255,255,255,.86);
    margin: 0 0 1.85rem;
    max-width: 44ch;
}

.login-feature-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-bottom: 1.75rem;
}

.login-feature-card {
    background: rgba(255,255,255,.09);
    border: 1px solid rgba(255,255,255,.14);
    border-radius: 14px;
    padding: 0.95rem 1rem;
    backdrop-filter: blur(10px);
    transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease;
    animation: fadeUp 0.6s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.login-feature-card:nth-child(1) { animation-delay: 0.1s; }
.login-feature-card:nth-child(2) { animation-delay: 0.18s; }
.login-feature-card:nth-child(3) { animation-delay: 0.26s; }
.login-feature-card:nth-child(4) { animation-delay: 0.34s; }

.login-feature-card:hover {
    transform: translateY(-3px);
    background: rgba(255,255,255,.15);
    border-color: rgba(255,255,255,.22);
}

.login-feature-card i {
    font-size: 1rem;
    margin-bottom: 0.45rem;
    display: block;
    color: #bbf7d0;
}

.login-feature-card strong {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.12rem;
}

.login-feature-card span {
    font-size: 0.76rem;
    opacity: 0.78;
    line-height: 1.35;
}

.login-stats {
    display: flex;
    gap: 1.75rem;
    padding-top: 1.25rem;
    border-top: 1px solid rgba(255,255,255,.14);
}

.login-stat strong {
    display: block;
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.login-stat span {
    font-size: 0.78rem;
    opacity: 0.72;
}

/* Dashboard preview mock */
.login-preview {
    margin-top: 1.75rem;
    background: rgba(0,0,0,.15);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 16px;
    padding: 0.9rem;
    backdrop-filter: blur(16px);
    box-shadow: 0 20px 50px rgba(0,0,0,.15);
}

.login-preview-bar {
    display: flex;
    gap: 6px;
    margin-bottom: 0.7rem;
}

.login-preview-bar span {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: rgba(255,255,255,.2);
}

.login-preview-bar span:first-child { background: #f87171; }
.login-preview-bar span:nth-child(2) { background: #fbbf24; }
.login-preview-bar span:nth-child(3) { background: #4ade80; }

.login-preview-body {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 7px;
}

.login-preview-tile {
    height: 34px;
    border-radius: 7px;
    background: rgba(255,255,255,.1);
    animation: tilePulse 3.5s ease-in-out infinite;
}

.login-preview-tile:nth-child(2) { animation-delay: 0.4s; }
.login-preview-tile:nth-child(3) { animation-delay: 0.8s; }
.login-preview-tile:nth-child(4) { animation-delay: 1.2s; grid-column: span 2; height: 26px; }
.login-preview-tile:nth-child(5) { animation-delay: 1.6s; }

@keyframes tilePulse {
    0%, 100% { opacity: 0.45; }
    50% { opacity: 0.95; }
}

/* ── Form panel ── */
.login-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2.5rem 2rem;
    position: relative;
    background:
        radial-gradient(ellipse 70% 55% at 100% 0%, rgba(24,135,83,.07), transparent),
        radial-gradient(ellipse 50% 45% at 0% 100%, rgba(15,92,58,.05), transparent),
        var(--hrm-panel-bg);
}

.login-panel::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: linear-gradient(180deg, transparent, var(--hrm-primary) 30%, var(--hrm-accent) 70%, transparent);
    opacity: 0.35;
}

.login-panel-inner {
    width: 100%;
    max-width: 420px;
    animation: fadeUp 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.12s both;
}

.login-mobile-logo {
    display: none;
    align-items: center;
    gap: 0.7rem;
    margin-bottom: 1.25rem;
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--hrm-primary-dark);
}

.login-mobile-logo i {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--hrm-primary), #1db954);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    box-shadow: 0 4px 12px var(--hrm-primary-glow);
}

.login-card {
    position: relative;
    background: var(--hrm-surface);
    border-radius: 22px;
    padding: 2.35rem 2.1rem 2rem;
    border: 1px solid rgba(226, 232, 240, 0.9);
    box-shadow:
        0 1px 2px rgba(0,0,0,.04),
        0 12px 40px -8px rgba(15,23,42,.1),
        0 0 0 1px rgba(255,255,255,.8) inset;
}

.login-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 1.5rem;
    right: 1.5rem;
    height: 3px;
    border-radius: 0 0 4px 4px;
    background: linear-gradient(90deg, var(--hrm-primary), var(--hrm-accent));
    opacity: 0.85;
}

.login-card-header {
    margin-bottom: 1.75rem;
    padding-top: 0.25rem;
}

.login-card h2 {
    font-size: 1.65rem;
    font-weight: 700;
    margin: 0 0 0.35rem;
    letter-spacing: -0.03em;
    color: var(--hrm-text);
}

.login-card .subtitle {
    color: var(--hrm-muted);
    font-size: 0.92rem;
    margin: 0;
    line-height: 1.5;
}

.login-trust {
    display: flex;
    gap: 0.65rem;
    margin-top: 1.1rem;
    flex-wrap: wrap;
}

.login-trust span {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.72rem;
    color: var(--hrm-muted);
    font-weight: 500;
    background: #f1f5f9;
    padding: 0.28rem 0.55rem;
    border-radius: 999px;
    border: 1px solid var(--hrm-border);
}

.login-trust i {
    color: var(--hrm-primary);
    font-size: 0.65rem;
}

.login-field {
    margin-bottom: 1.1rem;
    animation: fadeUp 0.5s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.login-form-fields .login-field:nth-child(1) { animation-delay: 0.2s; }
.login-form-fields .login-field:nth-child(2) { animation-delay: 0.28s; }

.login-field label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
    color: var(--hrm-text);
}

.login-input-wrap {
    position: relative;
}

.login-input-wrap i.field-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: #94a3b8;
    font-size: 0.875rem;
    pointer-events: none;
    transition: color 0.2s;
}

.login-input-wrap:focus-within i.field-icon {
    color: var(--hrm-primary);
}

.login-input-wrap input {
    width: 100%;
    height: 46px;
    padding: 0 2.65rem 0 2.5rem;
    border: 1.5px solid var(--hrm-border);
    border-radius: 11px;
    font-size: 0.9375rem;
    font-family: inherit;
    color: var(--hrm-text);
    background: #f8fafc;
    transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.login-input-wrap input::placeholder {
    color: #94a3b8;
}

.login-input-wrap input:hover:not(:focus) {
    border-color: #cbd5e1;
    background: #f1f5f9;
}

.login-input-wrap input:focus {
    outline: none;
    border-color: var(--hrm-primary);
    box-shadow: 0 0 0 3px var(--hrm-primary-glow);
    background: #fff;
}

.login-input-wrap input.input-validation-error {
    border-color: #f87171;
    background: #fffbfb;
}

.login-input-wrap input.input-validation-error:focus {
    box-shadow: 0 0 0 3px rgba(248, 113, 113, 0.25);
}

.login-input-wrap .toggle-password {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    border: none;
    background: transparent;
    color: #94a3b8;
    cursor: pointer;
    padding: 6px 8px;
    border-radius: 6px;
    transition: color 0.15s, background 0.15s;
    line-height: 1;
}

.login-input-wrap .toggle-password:hover {
    color: var(--hrm-primary);
    background: #e8f5ee;
}

.login-input-wrap .toggle-password:focus-visible {
    outline: 2px solid var(--hrm-primary);
    outline-offset: 1px;
}

.login-mfa-details {
    margin-bottom: 1.1rem;
    border: 1px dashed #cbd5e1;
    border-radius: 11px;
    overflow: hidden;
    background: #f8fafc;
    animation: fadeUp 0.5s cubic-bezier(0.22, 1, 0.36, 1) 0.36s both;
}

.login-mfa-details summary {
    padding: 0.7rem 0.95rem;
    font-size: 0.84rem;
    font-weight: 600;
    color: var(--hrm-muted);
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    user-select: none;
    transition: color 0.2s, background 0.2s;
}

.login-mfa-details summary i {
    color: var(--hrm-primary);
    font-size: 0.8rem;
}

.login-mfa-details summary::-webkit-details-marker { display: none; }

.login-mfa-details summary::after {
    content: "\f078";
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    font-size: 0.65rem;
    margin-left: auto;
    transition: transform 0.2s;
    opacity: 0.6;
}

.login-mfa-details[open] summary::after {
    transform: rotate(180deg);
}

.login-mfa-details[open] summary {
    border-bottom: 1px dashed #cbd5e1;
    color: var(--hrm-text);
    background: #f1f5f9;
}

.login-mfa-details summary:focus-visible {
    outline: 2px solid var(--hrm-primary);
    outline-offset: -2px;
}

.login-mfa-body {
    padding: 0.95rem;
}

.login-mfa-body .login-input-wrap input {
    background: #fff;
    letter-spacing: 0.25em;
    text-align: center;
    font-weight: 600;
    font-size: 1.05rem;
}

.login-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
    font-size: 0.8rem;
    animation: fadeUp 0.5s cubic-bezier(0.22, 1, 0.36, 1) 0.44s both;
}

.login-remember {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--hrm-muted);
    cursor: pointer;
    user-select: none;
}

.login-remember input {
    width: 15px;
    height: 15px;
    accent-color: var(--hrm-primary);
    cursor: pointer;
}

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

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

.btn-login {
    width: 100%;
    height: 48px;
    border: none;
    border-radius: 11px;
    background: linear-gradient(135deg, var(--hrm-primary-dark) 0%, var(--hrm-primary) 45%, #1db954 100%);
    background-size: 200% 100%;
    color: #fff;
    font-size: 0.97rem;
    font-family: inherit;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    box-shadow: 0 4px 16px var(--hrm-primary-glow);
    transition: transform 0.15s, box-shadow 0.2s, opacity 0.2s, background-position 0.35s;
    position: relative;
    overflow: hidden;
    animation: fadeUp 0.5s cubic-bezier(0.22, 1, 0.36, 1) 0.52s both;
}

.btn-login::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,.12) 50%, transparent 60%);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.btn-login:hover {
    box-shadow: 0 8px 24px var(--hrm-primary-glow);
    transform: translateY(-2px);
    background-position: 100% 0;
}

.btn-login:hover::after {
    transform: translateX(100%);
}

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

.btn-login:focus-visible {
    outline: 3px solid var(--hrm-primary-glow);
    outline-offset: 2px;
}

.btn-login:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.btn-login .spinner {
    display: none;
    width: 17px;
    height: 17px;
    border: 2px solid rgba(255,255,255,.35);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.65s linear infinite;
}

.btn-login.is-loading .spinner { display: block; }
.btn-login.is-loading .btn-text { opacity: 0.75; }

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

.login-alert {
    border-radius: 11px;
    padding: 0.8rem 0.95rem;
    font-size: 0.85rem;
    margin-bottom: 1.15rem;
    display: flex;
    gap: 0.6rem;
    align-items: flex-start;
    animation: shakeIn 0.4s ease;
}

@keyframes shakeIn {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-4px); }
    40%, 80% { transform: translateX(4px); }
}

.login-alert i {
    margin-top: 1px;
    flex-shrink: 0;
}

.login-alert-danger {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #991b1b;
}

.login-alert ul {
    margin: 0;
    padding-left: 1rem;
}

.login-footer-note {
    text-align: center;
    margin-top: 1.5rem;
    padding-top: 1.15rem;
    border-top: 1px solid var(--hrm-border);
    font-size: 0.75rem;
    color: var(--hrm-muted);
}

.login-footer-note a {
    color: var(--hrm-primary);
    text-decoration: none;
    font-weight: 500;
}

.field-error {
    display: block;
    font-size: 0.76rem;
    color: #dc2626;
    margin-top: 0.3rem;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
    .login-shell {
        grid-template-columns: 1fr;
    }

    .login-brand {
        padding: 2.25rem 1.5rem 3.5rem;
        min-height: auto;
    }

    .login-panel::before {
        display: none;
    }

    .login-preview,
    .login-stats {
        display: none;
    }

    .login-feature-grid {
        grid-template-columns: 1fr 1fr;
        margin-bottom: 0;
    }

    .login-brand-desc {
        margin-bottom: 1.5rem;
    }

    .login-mobile-logo {
        display: flex;
    }

    .login-panel {
        margin-top: -2.5rem;
        padding: 0 1.15rem 2.5rem;
    }

    .login-card {
        border-radius: 20px;
        box-shadow:
            0 4px 6px rgba(0,0,0,.04),
            0 24px 48px -12px rgba(15,23,42,.15);
    }
}

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

    .login-brand h1 {
        font-size: 1.5rem;
    }

    .login-card {
        padding: 2rem 1.3rem 1.65rem;
    }

    .login-trust {
        gap: 0.4rem;
    }

    .login-trust span {
        font-size: 0.68rem;
        padding: 0.22rem 0.45rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .login-brand-inner,
    .login-panel-inner,
    .login-orb,
    .login-preview-tile,
    .login-feature-card,
    .login-field,
    .login-mfa-details,
    .login-options,
    .btn-login,
    .login-alert {
        animation: none;
    }

    .btn-login::after {
        display: none;
    }
}