/* ==========================================================================
   UWEZO — Premium Auth Experience
   ========================================================================== */

:root {
    --auth-text: #e2e8f0;
    --auth-muted: #94a3b8;
    --auth-card-bg: rgba(255, 255, 255, 0.08);
    --auth-card-border: rgba(255, 255, 255, 0.16);
    --auth-input-bg: rgba(255, 255, 255, 0.06);
    --auth-input-border: rgba(255, 255, 255, 0.14);
    --auth-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
}

html[data-theme],
html:not([data-theme]) {
    --auth-primary: var(--blue-600);
    --auth-primary-strong: var(--navy-900);
    --auth-accent: var(--blue-500);
    --auth-dark: var(--navy-950, #0b1020);
    --auth-glow: color-mix(in srgb, var(--blue-600) 42%, transparent);
    --auth-gradient-a: var(--blue-600);
    --auth-gradient-b: var(--blue-500);
    --auth-gradient-c: var(--navy-900);
    --auth-orb-1: color-mix(in srgb, var(--blue-600) 52%, transparent);
    --auth-orb-2: color-mix(in srgb, var(--blue-500) 38%, transparent);
    --auth-orb-3: color-mix(in srgb, var(--navy-900) 70%, transparent);
}

/* --- Layout shell -------------------------------------------------------- */

.auth-body-premium {
    margin: 0;
    min-height: 100vh;
    font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
    color: var(--auth-text);
    background: var(--auth-dark);
    overflow-x: hidden;
}

.auth-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    background:
        radial-gradient(circle at 20% 20%, var(--auth-orb-1), transparent 42%),
        radial-gradient(circle at 80% 10%, var(--auth-orb-2), transparent 38%),
        radial-gradient(circle at 50% 85%, var(--auth-orb-3), transparent 45%),
        linear-gradient(145deg, var(--navy-950, #070b16) 0%, var(--navy-900, #0f172a) 45%, #111827 100%);
}

.auth-bg-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    animation: authOrbFloat 14s ease-in-out infinite;
}

.auth-bg-orb--1 {
    width: 420px;
    height: 420px;
    top: -80px;
    left: -60px;
    background: var(--auth-orb-1);
}

.auth-bg-orb--2 {
    width: 360px;
    height: 360px;
    top: 35%;
    right: -80px;
    background: var(--auth-orb-2);
    animation-delay: -4s;
}

.auth-bg-orb--3 {
    width: 300px;
    height: 300px;
    bottom: -60px;
    left: 35%;
    background: var(--auth-orb-3);
    animation-delay: -8s;
}

.auth-bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(circle at center, black 35%, transparent 90%);
}

.auth-bg-noise {
    position: absolute;
    inset: 0;
    opacity: 0.035;
    background-image: 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='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.auth-shell {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: grid;
    grid-template-columns: minmax(320px, 1.05fr) minmax(360px, 0.95fr);
}

.auth-shell-wide {
    grid-template-columns: 1fr;
    max-width: 980px;
    margin: 0 auto;
    padding: 24px 16px 40px;
}

.auth-shell-wide .auth-showcase {
    display: none;
}

.auth-shell-wide .auth-panel {
    min-height: auto;
}

.auth-showcase {
    display: flex;
    align-items: center;
    padding: clamp(32px, 5vw, 72px);
    border-right: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(8px);
}

.auth-showcase-inner {
    max-width: 520px;
    animation: authFadeIn 0.7s ease;
}

.auth-showcase-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    margin-bottom: 28px;
}

.auth-showcase-logo {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 22px;
}

.auth-showcase-logo-mark {
    width: 72px;
    height: 72px;
    border-radius: 22px;
    display: grid;
    place-items: center;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 2rem;
    font-weight: 800;
    color: #fff;
    background: linear-gradient(135deg, var(--auth-gradient-a), var(--auth-gradient-b));
    box-shadow: 0 20px 50px var(--auth-glow);
    position: relative;
}

.auth-showcase-logo-mark::after {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 24px;
    background: linear-gradient(135deg, var(--auth-gradient-a), var(--auth-gradient-c));
    z-index: -1;
    opacity: 0.35;
    filter: blur(12px);
}

.auth-showcase-name {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1;
    background: linear-gradient(135deg, #fff 20%, var(--auth-accent) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.auth-showcase-edition {
    margin-top: 6px;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--auth-muted);
}

.auth-showcase-tagline {
    font-size: clamp(1.05rem, 2vw, 1.25rem);
    line-height: 1.55;
    color: #cbd5e1;
    margin: 0 0 28px;
    min-height: 3.1em;
    transition: opacity 0.26s ease, transform 0.26s ease;
}

.auth-showcase-tagline.is-changing {
    opacity: 0;
    transform: translateY(8px);
}

.auth-showcase-features {
    list-style: none;
    padding: 0;
    margin: 0 0 28px;
    display: grid;
    gap: 12px;
}

.auth-showcase-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 0.92rem;
}

.auth-showcase-features i {
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.04));
    color: var(--auth-accent);
}

.auth-showcase-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.auth-metric {
    padding: 14px 12px;
    border-radius: 16px;
    text-align: center;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.auth-metric strong {
    display: block;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.2rem;
    color: #fff;
}

.auth-metric span {
    display: block;
    margin-top: 4px;
    font-size: 0.72rem;
    color: var(--auth-muted);
}

.auth-panel {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    padding: clamp(20px, 3vw, 36px);
}

.auth-panel-top {
    width: 100%;
    max-width: 460px;
    margin: 0 auto 14px;
}

.auth-theme-panel {
    padding: 14px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(14px);
}

.auth-theme-panel-head {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--auth-muted);
}

.auth-theme-switcher {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
}

.auth-theme-option {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 9px 10px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.04);
    color: #e2e8f0;
    font-size: 0.76rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.auth-theme-option:hover {
    transform: translateY(-1px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
}

.auth-theme-option.is-active {
    border-color: color-mix(in srgb, var(--blue-500) 65%, white);
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--blue-500) 28%, transparent);
    background: rgba(255, 255, 255, 0.1);
}

.auth-theme-option .erp-theme-swatch {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
}

.auth-panel-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 100%;
    max-width: 460px;
    margin: 0 auto;
}

.auth-shell-wide .auth-panel-body {
    max-width: none;
}

.auth-shell-wide .auth-panel-top {
    max-width: none;
}

.auth-mobile-brand {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 20px;
}

.auth-mobile-brand-mark {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 800;
    color: #fff;
    background: linear-gradient(135deg, var(--auth-gradient-a), var(--auth-gradient-b));
}

.auth-mobile-brand-name {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 800;
    font-size: 1.25rem;
}

.auth-mobile-brand-tagline {
    font-size: 0.82rem;
    color: var(--auth-muted);
}

/* --- Card & form --------------------------------------------------------- */

.auth-card-glass {
    background: var(--auth-card-bg);
    border: 1px solid var(--auth-card-border);
    border-radius: 24px;
    padding: clamp(24px, 4vw, 34px);
    box-shadow: var(--auth-shadow);
    backdrop-filter: blur(24px);
    animation: authFadeIn 0.55s ease 0.08s both;
}

.auth-card-head {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 24px;
}

.auth-card-icon {
    width: 48px;
    height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    font-size: 1.25rem;
    color: #fff;
    background: linear-gradient(135deg, var(--auth-gradient-a), var(--auth-gradient-b));
    box-shadow: 0 12px 30px var(--auth-glow);
    flex-shrink: 0;
}

.auth-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.45rem;
    font-weight: 800;
    color: #fff;
    margin: 0 0 4px;
    letter-spacing: -0.02em;
}

.auth-subtitle {
    font-size: 0.9rem;
    color: var(--auth-muted);
    margin: 0;
}

.auth-field {
    margin-bottom: 18px;
}

.auth-form-label {
    display: block;
    font-weight: 600;
    font-size: 0.84rem;
    color: #cbd5e1;
    margin-bottom: 8px;
}

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

.auth-input-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--auth-muted);
    pointer-events: none;
}

.auth-form-control {
    width: 100%;
    min-height: 50px;
    padding: 0.75rem 2.75rem 0.75rem 2.65rem;
    border-radius: 14px;
    border: 1px solid var(--auth-input-border);
    background: var(--auth-input-bg);
    color: #fff;
    font-size: 0.92rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.auth-form-control::placeholder {
    color: rgba(148, 163, 184, 0.75);
}

.auth-form-control:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.35);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 0 4px var(--auth-glow);
    color: #fff;
}

.auth-password-toggle {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    border: 0;
    border-radius: 10px;
    background: transparent;
    color: var(--auth-muted);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.auth-password-toggle:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
}

.auth-field-error {
    margin-top: 6px;
    font-size: 0.82rem;
    color: #fca5a5;
}

.auth-form-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 22px;
    flex-wrap: wrap;
}

.auth-remember {
    font-size: 0.86rem;
    color: #cbd5e1;
}

.auth-remember .form-check-input {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.25);
}

.auth-remember .form-check-input:checked {
    background-color: var(--auth-primary);
    border-color: var(--auth-primary);
}

.auth-link {
    color: var(--auth-accent);
    text-decoration: none;
    font-size: 0.86rem;
    font-weight: 600;
}

.auth-link:hover {
    color: #fff;
    text-decoration: underline;
}

.auth-btn-glow {
    width: 100%;
    min-height: 52px;
    border: 0;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-weight: 700;
    font-size: 0.96rem;
    color: #fff;
    background: linear-gradient(135deg, var(--auth-gradient-a), var(--auth-gradient-b));
    box-shadow: 0 16px 40px var(--auth-glow);
    transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
    position: relative;
    overflow: hidden;
}

.auth-btn-glow::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent 30%, rgba(255, 255, 255, 0.22) 50%, transparent 70%);
    transform: translateX(-120%);
    transition: transform 0.55s ease;
}

.auth-btn-glow:hover {
    transform: translateY(-2px);
    filter: brightness(1.05);
    color: #fff;
}

.auth-btn-glow:hover::before {
    transform: translateX(120%);
}

.auth-btn-primary {
    background: linear-gradient(135deg, var(--auth-gradient-a), var(--auth-gradient-b));
    border: none;
    color: #fff;
}

.auth-alert {
    border-radius: 12px;
    font-size: 0.86rem;
    padding: 12px 14px;
    margin-bottom: 18px;
    border: 1px solid transparent;
}

.auth-alert.alert-danger {
    background: rgba(239, 68, 68, 0.12);
    border-color: rgba(239, 68, 68, 0.25);
    color: #fecaca;
}

.auth-alert.alert-success {
    background: rgba(34, 197, 94, 0.12);
    border-color: rgba(34, 197, 94, 0.25);
    color: #bbf7d0;
}

.auth-footer {
    text-align: center;
    margin-top: 20px;
    font-size: 0.88rem;
    color: var(--auth-muted);
}

.auth-footer a {
    color: var(--auth-accent);
    font-weight: 700;
    text-decoration: none;
}

.auth-footer a:hover {
    color: #fff;
}

.auth-copyright {
    text-align: center;
    margin-top: 22px;
    font-size: 0.76rem;
    color: rgba(148, 163, 184, 0.75);
}

/* --- Legacy / shared auth components ------------------------------------- */

.auth-body {
    margin: 0;
    min-height: 100vh;
}

.auth-input-group .input-group-text {
    background: var(--auth-input-bg);
    border-color: var(--auth-input-border);
    color: var(--auth-muted);
}

.auth-input-group .auth-form-control,
.auth-input-group .form-control {
    border-color: var(--auth-input-border);
    background: var(--auth-input-bg);
    color: #fff;
}

.auth-choice-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.auth-choice-card {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-height: 168px;
    padding: 20px;
    color: #fff;
    text-decoration: none;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(12px);
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.auth-choice-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.25);
    border-color: rgba(255, 255, 255, 0.22);
    color: #fff;
}

.auth-choice-icon {
    width: 48px;
    height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    color: #fff;
    background: linear-gradient(135deg, var(--auth-gradient-a), var(--auth-gradient-b));
    font-size: 1.35rem;
}

.auth-choice-card-success .auth-choice-icon {
    background: linear-gradient(135deg, #16a34a, #059669);
}

.auth-choice-title {
    font-size: 1.05rem;
    font-weight: 800;
}

.auth-choice-text {
    color: var(--auth-muted);
    font-size: 0.88rem;
    line-height: 1.45;
}

.auth-company-form {
    display: grid;
    gap: 18px;
}

.auth-step {
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 18px;
    padding: 18px;
    background: rgba(255, 255, 255, 0.04);
}

.auth-step-head {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
}

.auth-step-number {
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 34px;
    border-radius: 999px;
    color: #fff;
    background: linear-gradient(135deg, var(--auth-gradient-a), var(--auth-gradient-b));
    font-weight: 800;
}

.auth-step h2 {
    margin: 0;
    color: #fff;
    font-size: 1rem;
    font-weight: 800;
}

.auth-step p {
    margin: 3px 0 0;
    color: var(--auth-muted);
    font-size: 0.84rem;
}

.auth-step-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 16px;
}

.auth-field-wide {
    grid-column: 1 / -1;
}

.auth-company-actions {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding-top: 6px;
}

.auth-company-actions .btn {
    min-height: 44px;
    border-radius: 10px;
    font-weight: 700;
    padding-inline: 20px;
}

.auth-setup-locked {
    text-align: center;
    display: grid;
    justify-items: center;
    gap: 12px;
}

.auth-setup-locked h2 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 800;
    color: #fff;
}

.auth-setup-locked p {
    color: var(--auth-muted);
    margin: 0 0 8px;
}

.auth-divider {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 20px 0;
    color: var(--auth-muted);
    font-size: 0.8rem;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: rgba(255, 255, 255, 0.12);
}

@keyframes authFadeIn {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes authOrbFloat {
    0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
    50% { transform: translate3d(0, -18px, 0) scale(1.04); }
}

@media (max-width: 991.98px) {
    .auth-shell {
        grid-template-columns: 1fr;
    }

    .auth-showcase {
        display: none;
    }

    .auth-panel {
        min-height: auto;
        padding-top: 16px;
    }
}

@media (max-width: 767.98px) {
    .auth-choice-grid,
    .auth-step-grid {
        grid-template-columns: 1fr;
    }

    .auth-company-actions {
        flex-direction: column-reverse;
    }

    .auth-company-actions .btn {
        width: 100%;
    }

    .auth-showcase-metrics {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 575.98px) {
    .auth-theme-switcher {
        grid-template-columns: 1fr;
    }

    .auth-card-glass {
        padding: 22px 18px;
        border-radius: 20px;
    }

    .auth-form-meta {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (prefers-reduced-motion: reduce) {
    .auth-bg-orb,
    .auth-showcase-tagline,
    .auth-card-glass,
    .auth-showcase-inner {
        animation: none !important;
        transition: none !important;
    }
}