/* Panchmukhi ERP — Auth layouts (responsive) */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,400;0,500;0,600;0,700&display=swap');

:root {
    --auth-primary: #2563eb;
    --auth-primary-dark: #1d4ed8;
    --auth-danger: #dc2626;
    --auth-danger-bg: #fef2f2;
    --auth-danger-border: #fecaca;
    --auth-card-max: 500px;
    --auth-touch-min: 44px;
}

html {
    -webkit-text-size-adjust: 100%;
}

body.auth-page {
    font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* Brand panel (tablet/desktop) */
.auth-brand-side {
    background: #0f172a;
    background-image:
        radial-gradient(ellipse 80% 60% at 20% 100%, rgba(37, 99, 235, 0.35) 0%, transparent 55%),
        radial-gradient(ellipse 60% 50% at 90% 10%, rgba(79, 70, 229, 0.25) 0%, transparent 50%),
        linear-gradient(165deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
    min-height: 100%;
    overflow-y: auto;
}

.auth-brand-side .display-6 {
    font-size: clamp(1.35rem, 2.5vw, 2rem);
    line-height: 1.25;
}

.auth-logo-wrap {
    width: 52px;
    height: 52px;
    flex-shrink: 0;
    background: #fff;
    padding: 6px;
    box-shadow: 0 4px 16px rgba(15, 23, 42, 0.12);
}

.auth-logo-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.auth-feature-icon {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    color: #93c5fd;
    flex-shrink: 0;
}

/* Mobile header */
.auth-mobile-header {
    flex-shrink: 0;
    padding-top: max(1rem, env(safe-area-inset-top));
    padding-bottom: 1rem;
}

/* Form column */
.auth-form-column {
    min-height: 100vh;
    min-height: 100dvh;
    background: #f8fafc;
}

.auth-form-inner {
    width: 100%;
    max-width: var(--auth-card-max);
    padding-left: max(0.75rem, env(safe-area-inset-left));
    padding-right: max(0.75rem, env(safe-area-inset-right));
}

.auth-card {
    border-radius: 1rem;
    box-shadow: 0 4px 24px rgba(15, 23, 42, 0.08);
    border: 1px solid rgba(15, 23, 42, 0.06) !important;
}

.auth-card .card-body {
    padding: clamp(1.25rem, 4vw, 2rem);
}

.auth-form-title {
    color: #0f172a;
    letter-spacing: -0.02em;
}

.auth-form-subtitle {
    line-height: 1.5;
}

.auth-form-logo .auth-logo-img {
    max-width: 100px;
    width: 100%;
    height: auto;
}

.auth-link {
    color: var(--auth-primary);
    font-weight: 500;
    text-decoration: none;
}

.auth-link:hover {
    color: var(--auth-primary-dark);
    text-decoration: underline;
}

/* Primary button — match admin portal */
.auth-page .btn-primary,
.auth-btn-submit {
    background: linear-gradient(135deg, #2563eb 0%, #4f46e5 100%);
    border: none;
    font-weight: 600;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.auth-page .btn-primary:hover,
.auth-btn-submit:hover {
    background: linear-gradient(135deg, #1d4ed8 0%, #4338ca 100%);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}

.auth-page .btn-primary:active,
.auth-btn-submit:active {
    transform: translateY(1px);
}

.auth-page .form-control:focus {
    border-color: var(--auth-primary);
    box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.15);
}

.auth-page .input-group-text {
    background: #f1f5f9;
    border-color: #e2e8f0;
    color: #64748b;
}

/* Form-level alerts */
.auth-form-alert {
    border-radius: 0.625rem;
    font-size: 0.9375rem;
    padding: 0.75rem 1rem;
    margin-bottom: 0;
}

.auth-form-alert.alert-danger {
    background: var(--auth-danger-bg);
    border: 1px solid var(--auth-danger-border);
    color: #991b1b;
}

.auth-form-alert.alert-danger .bi {
    color: var(--auth-danger);
}

.auth-form-alert.alert-success {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    color: #166534;
}

.auth-form-alert.alert-success .bi {
    color: #16a34a;
}

.auth-form-alert-list {
    font-size: 0.875rem;
    line-height: 1.45;
}

.auth-form-alert-list li + li {
    margin-top: 0.25rem;
}

/* Field-level errors (outside input-group so layout stays correct) */
.auth-field-error {
    display: flex;
    align-items: flex-start;
    gap: 0.375rem;
    margin-top: 0.5rem;
    font-size: 0.8125rem;
    line-height: 1.4;
    color: var(--auth-danger);
}

.auth-field-error .bi {
    flex-shrink: 0;
    margin-top: 0.1rem;
    font-size: 0.875rem;
}

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

.auth-field--invalid .form-control.is-invalid,
.auth-field--invalid .auth-toggle-password {
    border-color: var(--auth-danger);
}

.auth-field--invalid .form-control.is-invalid:focus {
    border-color: var(--auth-danger);
    box-shadow: 0 0 0 0.2rem rgba(220, 38, 38, 0.12);
}

/* Demo credentials hint */
.auth-demo-hint-inner {
    padding: 0.625rem 0.75rem;
    background: #f8fafc;
    border: 1px dashed #cbd5e1;
    border-radius: 0.5rem;
}

.auth-demo-hint code {
    font-size: 0.8125rem;
    color: #334155;
    background: #fff;
    padding: 0.1rem 0.35rem;
    border-radius: 0.25rem;
    border: 1px solid #e2e8f0;
}

/* Touch-friendly controls */
.auth-page .btn-primary,
.auth-page .btn-outline-secondary {
    min-height: var(--auth-touch-min);
}

.auth-page .form-control,
.auth-page .input-group-text {
    min-height: calc(var(--auth-touch-min) - 4px);
    font-size: 1rem; /* prevents iOS zoom on focus */
}

.auth-page .form-check-input {
    width: 1.1em;
    height: 1.1em;
    margin-top: 0.15em;
}

.auth-input-group {
    flex-wrap: nowrap;
}

.auth-input-group .form-control {
    min-width: 0; /* flex shrink in input-group */
}

.auth-input-group .auth-toggle-password {
    flex-shrink: 0;
    min-width: var(--auth-touch-min);
}

/* Remember / forgot row */
.auth-form-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.auth-footer-note {
    padding-bottom: max(1rem, env(safe-area-inset-bottom));
}

/* Long error messages on narrow screens */
@media (max-width: 575.98px) {
    .auth-form-alert-list {
        padding-left: 1rem !important;
    }

    .auth-demo-hint code {
        word-break: break-all;
        display: inline-block;
        margin: 0.15rem 0;
    }
}

/* ——— Breakpoints ——— */

/* Phones */
@media (max-width: 575.98px) {
    .auth-mobile-header .auth-logo-wrap {
        width: 44px;
        height: 44px;
    }

    .auth-form-column {
        justify-content: flex-start !important;
    }

    .auth-form-column .flex-grow-1 {
        padding-top: 1rem;
        padding-bottom: 1.5rem;
    }

    .auth-card {
        border-radius: 0.875rem;
    }

    .auth-input-group .input-group-text {
        padding-left: 0.65rem;
        padding-right: 0.65rem;
    }
}

/* Short landscape phones */
@media (max-height: 500px) and (orientation: landscape) {
    .auth-form-column .flex-grow-1 {
        align-items: flex-start !important;
        padding-top: 0.75rem;
        padding-bottom: 0.75rem;
    }

    .auth-card .card-body {
        padding: 1rem 1.25rem;
    }

    .auth-mobile-header {
        padding-top: 0.5rem;
        padding-bottom: 0.5rem;
    }
}

/* Tablet: tighter brand padding */
@media (min-width: 768px) and (max-width: 991.98px) {
    .auth-brand-side {
        padding: 2rem !important;
    }

    .auth-brand-side ul {
        gap: 0.75rem !important;
    }

    .auth-brand-side ul span:not(.auth-feature-icon) {
        font-size: 0.875rem;
    }
}

/* Large desktop */
@media (min-width: 1200px) {
    .auth-brand-side {
        padding: 3rem !important;
    }
}