/* ===== Login page — matches dashboard design system ===== */

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

body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    overflow-x: hidden;
}

.login-page {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: #f1f5f9;
}

/* --- Hero panel (branding) — يظهر على اليمين في RTL --- */
.login-hero {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: clamp(2rem, 5vw, 4rem) clamp(2rem, 6vw, 5rem);
    background: linear-gradient(135deg, #1d4ed8 0%, #2563eb 25%, #4a7dff 50%, #6366f1 75%, #8b5cf6 100%);
    background-size: 200% 200%;
    animation: login-gradient-flow 8s ease infinite;
    color: #fff;
    overflow: hidden;
    isolation: isolate;
    min-height: 100vh;
}

@keyframes login-gradient-flow {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.login-hero-mesh {
    position: absolute;
    inset: 0;
    opacity: 0.4;
    background-image:
        radial-gradient(circle at 15% 85%, rgba(255,255,255,0.3) 0%, transparent 45%),
        radial-gradient(circle at 85% 15%, rgba(255,255,255,0.2) 0%, transparent 40%);
    pointer-events: none;
}

.login-hero-bubble {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    pointer-events: none;
}

.login-hero-bubble-1 {
    width: 320px;
    height: 320px;
    top: -80px;
    inset-inline-start: -60px;
    animation: login-float 7s ease-in-out infinite;
}

.login-hero-bubble-2 {
    width: 180px;
    height: 180px;
    bottom: 10%;
    inset-inline-end: -40px;
    animation: login-float 5s ease-in-out infinite reverse;
    animation-delay: -2s;
}

.login-hero-bubble-3 {
    width: 100px;
    height: 100px;
    top: 45%;
    inset-inline-end: 20%;
    animation: login-float 4s ease-in-out infinite;
    animation-delay: -1s;
}

@keyframes login-float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(8px, -14px) scale(1.05); }
}

.login-hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 520px;
    margin: 0 auto;
}

.login-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2.5rem;
    animation: login-enter 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

.login-brand-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.25);
}

.login-brand-text h1 {
    font-size: 1.65rem;
    font-weight: 800;
    margin: 0;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
}

.login-brand-text p {
    font-size: 0.85rem;
    opacity: 0.9;
    margin: 0.2rem 0 0;
    font-weight: 600;
}

.login-hero-title {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1.35;
    margin-bottom: 0.75rem;
    text-shadow: 0 2px 16px rgba(0, 0, 0, 0.2);
    animation: login-enter 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) 0.1s both;
}

.login-hero-subtitle {
    font-size: 1rem;
    opacity: 0.92;
    line-height: 1.7;
    margin-bottom: 2rem;
    font-weight: 500;
    animation: login-enter 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) 0.2s both;
}

.login-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.85rem;
    animation: login-enter 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) 0.3s both;
}

.login-feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(8px);
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1),
                background 0.3s ease;
    cursor: default;
}

.login-feature:hover {
    transform: translateY(-4px) scale(1.02);
    background: rgba(255, 255, 255, 0.2);
}

.login-feature-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    flex-shrink: 0;
}

.login-feature span {
    font-size: 0.82rem;
    font-weight: 700;
    line-height: 1.3;
}

@keyframes login-enter {
    from {
        opacity: 0;
        transform: translateY(24px) scale(0.96);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* --- Form panel --- */
.login-form-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(1.5rem, 4vw, 3.5rem);
    min-height: 100vh;
    background: #f1f5f9;
}

.login-form-card {
    width: 100%;
    max-width: 420px;
    margin: 0 auto;
    background: #fff;
    border-radius: 24px;
    padding: clamp(2rem, 4vw, 2.75rem) clamp(1.75rem, 3.5vw, 2.5rem);
    box-shadow: 0 8px 40px rgba(15, 23, 42, 0.08),
                0 0 0 1px rgba(0, 0, 0, 0.04);
    animation: login-card-enter 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) 0.15s both;
    position: relative;
    overflow: hidden;
}

.login-form-card::before {
    content: '';
    position: absolute;
    top: 0;
    inset-inline: 0;
    height: 4px;
    background: linear-gradient(90deg, #4a7dff, #8b5cf6, #4a7dff);
    background-size: 200% 100%;
    animation: login-accent-slide 3s ease infinite;
}

@keyframes login-accent-slide {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

@keyframes login-card-enter {
    from {
        opacity: 0;
        transform: translateY(32px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.login-form-header {
    text-align: center;
    margin-bottom: 1.75rem;
}

.login-form-header .login-avatar {
    width: 68px;
    height: 68px;
    margin: 0 auto 1rem;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(74, 125, 255, 0.15), rgba(139, 92, 246, 0.15));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: #4a7dff;
    position: relative;
    animation: login-avatar-pulse 3s ease-in-out infinite;
}

.login-avatar-ring {
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px solid rgba(74, 125, 255, 0.25);
    animation: login-ring 2s ease-out infinite;
}

@keyframes login-avatar-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.04); }
}

@keyframes login-ring {
    0% { transform: scale(0.95); opacity: 0.8; }
    100% { transform: scale(1.25); opacity: 0; }
}

.login-form-header h2 {
    font-size: 1.65rem;
    font-weight: 800;
    color: #1e293b;
    margin: 0 0 0.35rem;
}

.login-form-header p {
    color: #64748b;
    font-size: 0.9rem;
    font-weight: 600;
    margin: 0;
}

/* --- Form fields --- */
.login-field {
    margin-bottom: 1.15rem;
    position: relative;
}

.login-field label {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.88rem;
    font-weight: 700;
    color: #334155;
    margin-bottom: 0.4rem;
}

.login-field label i {
    color: #4a7dff;
    font-size: 1rem;
}

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

.login-input {
    width: 100%;
    padding: 0.9rem 3rem 0.9rem 1rem;
    border: 2px solid #e2e8f0;
    border-radius: 14px;
    font-size: 0.95rem;
    font-family: inherit;
    color: #1e293b;
    background: #f8fafc;
    outline: none;
    transition: border-color 0.3s ease,
                box-shadow 0.3s ease,
                background 0.3s ease,
                transform 0.2s ease;
}

.login-input::placeholder {
    color: #94a3b8;
    font-weight: 500;
}

.login-input:focus {
    border-color: #4a7dff;
    background: #fff;
    box-shadow: 0 0 0 4px rgba(74, 125, 255, 0.12);
    transform: translateY(-1px);
}

.login-input-icon {
    position: absolute;
    inset-inline-end: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: #94a3b8;
    font-size: 1.15rem;
    pointer-events: none;
    transition: color 0.3s ease;
}

.login-input:focus ~ .login-input-icon {
    color: #4a7dff;
}

.login-toggle-pw {
    position: absolute;
    inset-inline-start: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #94a3b8;
    cursor: pointer;
    padding: 0.35rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    transition: color 0.2s, background 0.2s;
}

.login-toggle-pw:hover {
    color: #4a7dff;
    background: rgba(74, 125, 255, 0.08);
}

.login-error {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    color: #ef4444;
    font-size: 0.82rem;
    font-weight: 600;
    margin-top: 0.45rem;
    animation: login-shake 0.4s ease;
}

@keyframes login-shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-6px); }
    75% { transform: translateX(6px); }
}

.login-alert {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 1rem;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.25);
    border-radius: 12px;
    color: #047857;
    font-size: 0.88rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
    animation: login-enter 0.4s ease both;
}

.login-info-box {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    padding: 0.9rem 1rem;
    background: rgba(74, 125, 255, 0.08);
    border: 1px solid rgba(74, 125, 255, 0.2);
    border-radius: 12px;
    color: #1e40af;
    font-size: 0.85rem;
    font-weight: 600;
    line-height: 1.65;
    margin-bottom: 1.25rem;
}

.login-info-box i {
    font-size: 1.15rem;
    color: #4a7dff;
    flex-shrink: 0;
    margin-top: 0.1rem;
}

.login-back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: #4a7dff;
    text-decoration: none !important;
    font-size: 0.88rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    transition: color 0.2s, gap 0.2s;
}

.login-back-link:hover {
    color: #1d4ed8;
    gap: 0.5rem;
}

/* --- Remember / Forgot --- */
.login-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.25rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.login-remember {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    user-select: none;
}

.login-remember input {
    display: none;
}

.login-remember-box {
    width: 20px;
    height: 20px;
    border: 2px solid #cbd5e1;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.25s ease;
    background: #fff;
}

.login-remember input:checked + .login-remember-box {
    background: #4a7dff;
    border-color: #4a7dff;
}

.login-remember-box i {
    font-size: 0.75rem;
    color: #fff;
    opacity: 0;
    transform: scale(0);
    transition: all 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.login-remember input:checked + .login-remember-box i {
    opacity: 1;
    transform: scale(1);
}

.login-remember span {
    font-size: 0.88rem;
    font-weight: 600;
    color: #475569;
}

.login-forgot {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    color: #4a7dff;
    text-decoration: none !important;
    font-size: 0.88rem;
    font-weight: 700;
    transition: color 0.2s, gap 0.2s;
}

.login-forgot:hover {
    color: #1d4ed8;
    gap: 0.5rem;
}

/* --- Submit button --- */
.login-submit {
    width: 100%;
    padding: 1rem 1.5rem;
    border: none;
    border-radius: 14px;
    font-size: 1rem;
    font-weight: 800;
    font-family: inherit;
    color: #fff;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #2563eb 0%, #4a7dff 50%, #6366f1 100%);
    background-size: 200% 200%;
    box-shadow: 0 8px 24px rgba(74, 125, 255, 0.35);
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1),
                box-shadow 0.35s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
}

.login-submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 36px rgba(74, 125, 255, 0.45);
    background-position: 100% 50%;
}

.login-submit:active {
    transform: translateY(-1px);
    transition-duration: 0.1s;
}

.login-submit.loading {
    pointer-events: none;
    opacity: 0.85;
}

.login-submit .login-spinner {
    display: none;
    width: 20px;
    height: 20px;
    border: 2.5px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: login-spin 0.7s linear infinite;
}

.login-submit.loading .login-spinner {
    display: block;
}

.login-submit.loading .login-submit-text,
.login-submit.loading .login-submit-icon {
    opacity: 0.6;
}

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

.login-ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.35);
    transform: scale(0);
    animation: login-ripple 0.6s ease-out forwards;
    pointer-events: none;
}

@keyframes login-ripple {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* --- Responsive --- */
@media (max-width: 991.98px) {
    .login-page {
        grid-template-columns: 1fr;
    }

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

    .login-hero-title {
        font-size: 1.5rem;
    }

    .login-features {
        grid-template-columns: 1fr 1fr;
        gap: 0.65rem;
    }

    .login-feature {
        padding: 0.65rem 0.75rem;
    }

    .login-form-panel {
        min-height: auto;
        padding: 2rem 1.5rem 3rem;
    }

    .login-form-card {
        max-width: 480px;
    }
}

@media (max-width: 575.98px) {
    .login-hero {
        display: none;
    }

    .login-form-panel {
        padding: 1.25rem 1rem 2rem;
        min-height: 100vh;
        align-items: center;
    }

    .login-form-card {
        padding: 1.75rem 1.35rem;
        border-radius: 20px;
        max-width: 100%;
    }

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

@media (prefers-reduced-motion: reduce) {
    .login-hero,
    .login-form-card,
    .login-brand,
    .login-hero-title,
    .login-hero-subtitle,
    .login-features,
    .login-hero-bubble,
    .login-brand-icon .login-avatar-ring {
        animation: none !important;
    }
}
