:root {
    --color-primary: #004650;
    --color-primary-dark: #0b5764;
    --color-primary-medium: #166e7a;
    --color-primary-base: #3e929d;
    --color-primary-soft: #519099;
    --color-primary-light: #7cc2cc;
    --color-primary-lighter: #addce2;
    --color-primary-pale: #cce5e9;
    --color-primary-ghost: #e4f4f7;
    --color-gold: #C9A84C;
    --color-gold-light: #E5D08F;
    --color-danger: #dc3545;
    --color-success: #198754;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth !important;
}

body {
    font-family: 'Kalameh', 'Segoe UI', Tahoma, sans-serif;
    background: linear-gradient(135deg, var(--color-primary-ghost) 0%, #ffffff 100%);
    min-height: 100vh;
    overflow-x: hidden;
}

/* ─── Container ─────────────────────────────────────── */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.auth-wrapper {
    width: 100%;
    max-width: 1200px;
    background: white;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 70, 80, 0.12);
}

/* ─── Two Column Layout (Desktop) ───────────────────── */
@media (min-width: 992px) {
    .auth-wrapper {
        display: grid;
        grid-template-columns: 1fr 1fr;
        min-height: 600px;
    }

    /* ─── Auth Image Slider ──────────────────────────────── */
    .auth-image {
        position: relative;
        overflow: hidden;
    }

    .auth-swiper {
        width: 100%;
        height: 100%;
    }

    .auth-swiper .swiper-slide {
        width: 100%;
        height: 100%;
    }

    .auth-swiper .swiper-slide img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center;
        display: block;
        user-select: none;
        pointer-events: none;
    }

    /* Pagination dots */
    .auth-swiper-pagination {
        position: absolute;
        bottom: 20px !important;
        left: 50%;
        transform: translateX(-50%);
        z-index: 10;
        display: flex;
        gap: 8px;
        align-items: center;
    }

    .auth-swiper-pagination .swiper-pagination-bullet {
        width: 8px;
        height: 8px;
        background: rgba(255, 255, 255, 0.5);
        border-radius: 50%;
        opacity: 1;
        transition: all 0.4s ease;
        cursor: default;
    }

    .auth-swiper-pagination .swiper-pagination-bullet-active {
        width: 24px;
        border-radius: 4px;
        background: #fff;
    }

}

@media (max-width: 991px) {
    .auth-image {
        display: none;
    }
}

/* ─── Form Section ──────────────────────────────────── */
.auth-form-section {
    padding: 2.5rem 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

@media (min-width: 576px) {
    .auth-form-section {
        padding: 3rem 3.5rem;
    }
}

.auth-logo {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-logo img {
    height: 60px;
    width: auto;
}

.auth-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
    text-align: center;
}

.auth-subtitle {
    font-size: 0.95rem;
    color: #6c757d;
    margin-bottom: 2rem;
    text-align: center;
}

/* ─── Form Elements ─────────────────────────────────── */
.form-floating {
    position: relative;
}

.form-floating > .form-control {
    height: 58px;
    padding: 1.25rem 1rem 0.5rem 3rem;
    border: 2px solid var(--color-primary-pale);
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 700;
    transition: all 0.3s ease;
    background: #fbfbfb;
}

.form-floating > .form-control:focus {
    border-color: var(--color-primary);
    background: white;
    box-shadow: 0 0 0 4px rgba(0, 70, 80, 0.08);
}

.form-floating > .form-control:not(:placeholder-shown) {
    background: white;
}

.form-floating > label {
    padding: 1.25rem 1rem 0.5rem;
    color: #6c757d;
    font-size: 0.9rem;
}

.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label {
    color: var(--color-primary);
    transform: scale(0.85) translateY(-0.5rem);
}

/* Input Icons */
.input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-primary-soft);
    font-size: 1.25rem;
    pointer-events: none;
    z-index: 5;
    transition: color 0.3s ease;
}

.form-floating > .form-control:focus ~ .input-icon {
    color: var(--color-primary);
}


.auth-form > .form-control {
    height: 58px;
    padding: 1rem;
    border: 2px solid var(--color-primary-pale);
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 700;
    transition: all 0.3s ease;
    background: #fbfbfb;
}

.auth-form > .form-control:focus {
    border-color: var(--color-primary);
    background: white;
    box-shadow: 0 0 0 4px rgba(0, 70, 80, 0.08);
}

.auth-form > .form-control:not(:placeholder-shown) {
    background: white;
}

.auth-form > .form-control::placeholder, .auth-form > .form-control:placeholder-shown {
    color: #6c757d;
    font-size: 0.9rem;
    font-weight: 400;
}

.auth-form > .form-select {
    height: 58px;
    padding: 1rem;
    border: 2px solid var(--color-primary-pale);
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 700;
    transition: all 0.3s ease;
    background: #fbfbfb url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%236c757d' class='bi bi-chevron-down' viewBox='0 0 16 16'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e") no-repeat left 1rem center;
    background-size: 16px;
    appearance: none;
}

.auth-form > .form-select:focus {
    border-color: var(--color-primary);
    background-color: white;
    box-shadow: 0 0 0 4px rgba(0, 70, 80, 0.08);
}

.auth-form > .form-select:not([value=""]) {
    background-color: white;
}

.auth-form > .form-select:first-child {
    color: #6c757d;
    font-size: 0.9rem;
    font-weight: 400;
}

/* ─── Buttons ───────────────────────────────────────── */
.btn-primary-custom {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-medium) 100%);
    border: none;
    color: white;
    padding: 0.875rem 2rem;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary-custom:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 70, 80, 0.25);
    color: var(--color-primary-ghost) !important;
}

.btn-primary-custom:active:not(:disabled) {
    transform: translateY(0);
}

.btn-primary-custom:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-primary-custom .loading-text {
    color: var(--color-primary-ghost);
}

.btn-outline-custom {
    background: transparent;
    border: 2px solid var(--color-primary-pale);
    color: var(--color-primary);
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    font-size: 0.95rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-outline-custom:hover:not(:disabled) {
    background: var(--color-primary-ghost);
    border-color: var(--color-primary-light);
}

.btn-link-custom {
    color: var(--color-primary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

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


.btn-gray-custom {
    background: linear-gradient(135deg, #9CA3AF 0%, #6B7280 100%);
    border: none;
    color: white;
    padding: 0.875rem 2rem;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-gray-custom:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(107, 114, 128, 0.25);
    background: linear-gradient(135deg, #8B93A3 0%, #5C6370 100%);
    color: #F3F4F6;
}

.btn-gray-custom:active:not(:disabled) {
    transform: translateY(0);
}

.btn-gray-custom:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-gray-custom .loading-text {
    color: #E5E7EB;
}

/* Outline version */
.btn-outline-gray-custom {
    background: transparent;
    border: 2px solid #D1D5DB;
    color: #6B7280;
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    font-size: 0.95rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-outline-gray-custom:hover:not(:disabled) {
    background: #F9FAFB;
    border-color: #9CA3AF;
    color: #4B5563;
}

/* Link version */
.btn-link-gray-custom {
    color: #6B7280;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.btn-link-gray-custom:hover {
    color: #4B5563;
    text-decoration: underline;
}

/* Light gray variant (more delicate) */
.btn-gray-light-custom {
    background: linear-gradient(135deg, #E5E7EB 0%, #D1D5DB 100%);
    border: none;
    color: #4B5563;
    padding: 0.875rem 2rem;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-gray-light-custom:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(156, 163, 175, 0.25);
    background: linear-gradient(135deg, #D1D5DB 0%, #9CA3AF 100%);
    color: #1F2937;
}

/* ─── Alerts ────────────────────────────────────────── */
.alert-custom {
    padding: 1rem 1.25rem;
    border-radius: 12px;
    margin-bottom: 1.5rem;
    border: none;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.alert-danger-custom {
    background: #fee;
    color: var(--color-danger);
}

.alert-success-custom {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(5, 150, 105, 0.05));
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #065f46;
}

/* ─── Loading Spinner ───────────────────────────────── */
.spinner-custom {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

.loading-spinner {
    color: #FFFFFF;
}

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

/* ─── OTP Input ─────────────────────────────────────── */
.otp-input {
    width: 100%;
    text-align: center;
    font-size: 1.5rem;
    letter-spacing: 0.5rem;
    font-weight: 900;
    color: var(--color-primary);
}

.otp-input:focus ~ label {
    text-align: right !important;
}

/* ─── Countdown Timer ───────────────────────────────── */
.countdown-timer {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--color-primary-soft);
    font-weight: 500;
}

/* ─── Mode Tabs ─────────────────────────────────────── */
.mode-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
    background: var(--color-primary-ghost);
    padding: 0.5rem;
    border-radius: 12px;
}

.mode-tab {
    flex: 1;
    padding: 0.75rem;
    border: none;
    background: transparent;
    color: var(--color-primary-soft);
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.mode-tab.active {
    background: white;
    color: var(--color-primary);
    box-shadow: 0 2px 8px rgba(0, 70, 80, 0.1);
}

/* ─── Login Method Toggle ───────────────────────────── */
.login-method-toggle {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.method-option {
    flex: 1;
    padding: 1rem;
    border: 2px solid var(--color-primary-pale);
    border-radius: 12px;
    background: white;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.method-option:hover {
    border-color: var(--color-primary-light);
}

.method-option.active {
    border-color: var(--color-primary);
    background: var(--color-primary-ghost);
    box-shadow: 0 4px 12px rgba(0, 70, 80, 0.12);
}

.method-option input[type="radio"] {
    display: none;
}

.method-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--color-primary-soft);
}

.method-option.active .method-label {
    color: var(--color-primary);
}

.method-icon {
    font-size: 1.5rem;
}

/* ─── Divider ───────────────────────────────────────── */
.divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 1.5rem 0;
    color: #6c757d;
    font-size: 0.85rem;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--color-primary-pale);
}

.divider span {
    padding: 0 1rem;
}

/* ─── Transitions ───────────────────────────────────── */
[x-cloak] {
    display: none !important;
}

.fade-enter {
    opacity: 0;
    transform: translateY(10px);
}

.fade-enter-active {
    transition: all 0.3s ease;
}

.fade-enter-to {
    opacity: 1;
    transform: translateY(0);
}

/* ─── Input Errors Message ───────────────────────────── */
.form-control.is-invalid, .was-validated .form-control:invalid {
    border-color: var(--bs-form-invalid-border-color);
    padding-left: calc(1.5em + .75rem);
    background-repeat: no-repeat;
    background-position: left calc(.375em + .1875rem) center;
    background-size: calc(.75em + .375rem) calc(.75em + .375rem);
}

.error-message {
    color: #fd3550;
    width: 100%;
    margin-top: .25rem;
    font-size: .875em;
}