/* مشترك: صفحة تسجيل الدخول وتأكيد تسجيل الخروج — نفس الهوية البصرية */
/* أسلوب قريب من منصات التعليم الإلكتروني: نعناع فاتح، تركواز، كبسولات، بطاقة بيضاء */
:root {
    --login-mint: #e0f2f1;
    --login-mint-deep: #b2dfdb;
    --login-teal: #006d75;
    --login-teal-hover: #00838f;
    --login-teal-soft: rgba(0, 109, 117, 0.14);
    --login-text: #004d40;
    --login-muted: #5f7a7c;
    --login-gutter: clamp(18px, 4vw, 48px);
}

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

html { scroll-behavior: smooth; }

body.login-landing {
    font-family: 'Cairo', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 1.0625rem;
    line-height: 1.65;
    min-height: 100vh;
    min-height: 100dvh;
    color: var(--login-text);
    display: flex;
    flex-direction: column;
    position: relative;
    background: var(--login-mint);
}

body.login-landing::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background:
        radial-gradient(ellipse 100% 70% at 50% -15%, rgba(255, 255, 255, 0.85) 0%, transparent 45%),
        radial-gradient(ellipse 80% 55% at 100% 30%, rgba(178, 223, 219, 0.55) 0%, transparent 50%),
        radial-gradient(ellipse 70% 50% at 0% 80%, rgba(0, 109, 117, 0.06) 0%, transparent 50%),
        linear-gradient(175deg, #ecf8f7 0%, var(--login-mint) 42%, #d5ebe8 100%);
}

body.login-landing > * {
    position: relative;
    z-index: 1;
}

.login-header {
    flex-shrink: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0, 109, 117, 0.1);
    padding: 14px var(--login-gutter);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.9) inset;
}

.login-header-inner {
    width: 100%;
    max-width: min(1320px, 100%);
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px 16px;
}

.login-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--login-teal);
}

.login-brand-mark {
    width: 48px;
    height: 48px;
    border-radius: 999px;
    background: linear-gradient(145deg, var(--login-teal) 0%, var(--login-teal-hover) 100%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: 0 6px 18px rgba(0, 109, 117, 0.28);
}

.login-brand-text {
    font-weight: 800;
    font-size: 1.25rem;
    letter-spacing: 0.02em;
    color: var(--login-teal);
}

.login-nav {
    display: none;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 24px;
}

@media (min-width: 900px) {
    .login-nav { display: flex; }
}

.login-nav a {
    color: var(--login-muted);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 600;
    transition: color 0.2s;
}

.login-nav a:hover { color: var(--login-teal); }

.login-header-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}

.btn-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 11px 24px;
    font-size: 0.98rem;
    font-weight: 700;
    font-family: inherit;
    border-radius: 999px;
    cursor: pointer;
    text-decoration: none;
    border: 2px solid transparent;
    transition: background 0.2s, color 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.btn-pill--primary {
    background: var(--login-teal);
    color: #fff;
    border-color: var(--login-teal);
    box-shadow: 0 4px 16px rgba(0, 109, 117, 0.28);
}

.btn-pill--primary:hover {
    background: var(--login-teal-hover);
    border-color: var(--login-teal-hover);
    color: #fff;
}

.btn-pill--outline {
    background: #fff;
    color: var(--login-teal);
    border-color: var(--login-teal);
}

.btn-pill--outline:hover {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 14px rgba(0, 109, 117, 0.12);
}

.btn-pill--ghost {
    background: #fff;
    color: var(--login-teal);
    border: 1px solid rgba(0, 109, 117, 0.22);
    padding: 9px 16px;
    min-width: 46px;
    font-size: 1rem;
}

.btn-pill--ghost:hover { background: #f8fcfc; border-color: var(--login-teal); }

.login-hero-cta-row .btn-pill {
    padding: 14px 30px;
    font-size: 1.05rem;
}

.login-register-desktop { display: none; }
@media (min-width: 768px) {
    .login-register-desktop { display: inline-flex; }
}

.login-madrasati {
    flex: 1 0 auto;
    width: 100%;
    display: flex;
    flex-direction: column;
    min-height: auto;
    overflow: visible;
    padding-bottom: clamp(32px, 5vw, 56px);
}

.login-madrasati-inner {
    width: 100%;
    max-width: min(1280px, 100%);
    margin: 0 auto;
    padding: clamp(28px, 4vw, 48px) var(--login-gutter) 0;
    display: grid;
    grid-template-columns: 1fr;
    gap: clamp(28px, 4vw, 44px);
    align-items: start;
}

@media (min-width: 992px) {
    .login-madrasati-inner {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
        gap: clamp(36px, 5vw, 64px);
    }
    .login-col--visual { order: 1; }
    .login-col--content { order: 2; }
    html[dir="rtl"] .login-col--visual { order: 2; }
    html[dir="rtl"] .login-col--content { order: 1; }
}

.login-col--content {
    display: flex;
    flex-direction: column;
    gap: clamp(24px, 3vw, 36px);
    width: 100%;
    max-width: 520px;
    margin-inline: auto;
}

@media (min-width: 992px) {
    .login-col--content {
        max-width: none;
        margin-inline: 0;
    }
}

.login-hero-copy h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 900;
    color: var(--login-teal);
    line-height: 1.2;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.login-hero-accent {
    display: block;
    width: 52px;
    height: 4px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--login-teal), var(--login-mint-deep));
    margin-bottom: 16px;
    opacity: 0.95;
}

.login-hero-tagline {
    font-size: clamp(1.2rem, 2.2vw, 1.55rem);
    font-weight: 700;
    color: var(--login-text);
    margin-bottom: 14px;
    line-height: 1.45;
}

.login-hero-desc {
    font-size: clamp(1.05rem, 1.5vw, 1.15rem);
    color: var(--login-muted);
    line-height: 1.75;
    margin-bottom: 8px;
    max-width: 48ch;
}

.login-hero-cta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 14px;
}

.login-form-wrap {
    width: 100%;
}

.login-col--visual {
    position: relative;
    min-height: 260px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px 0;
}

@media (min-width: 992px) {
    .login-col--visual {
        min-height: 360px;
        padding: 24px 8px;
    }
}

.login-visual {
    position: relative;
    width: 100%;
    max-width: 420px;
    min-height: 220px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    margin-inline: auto;
}

.login-pill-stack {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: clamp(12px, 2.2vw, 20px);
    padding: 16px 8px 0;
    width: 100%;
}

.login-pill {
    border-radius: 999px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--login-teal);
    background: linear-gradient(180deg, #ffffff 0%, var(--login-mint-deep) 100%);
    box-shadow:
        0 12px 36px rgba(0, 109, 117, 0.12),
        0 0 0 1px rgba(255, 255, 255, 0.9) inset;
    border: 1px solid rgba(255, 255, 255, 0.95);
}

.login-pill--tall {
    width: clamp(80px, 11vw, 108px);
    height: clamp(200px, 30vh, 280px);
    font-size: clamp(1.65rem, 2.8vw, 2.2rem);
}

.login-pill--mid {
    width: clamp(72px, 9.5vw, 96px);
    height: clamp(170px, 25vh, 240px);
    font-size: clamp(1.45rem, 2.4vw, 1.95rem);
}

.login-pill--short {
    width: clamp(64px, 8vw, 84px);
    height: clamp(130px, 20vh, 200px);
    font-size: clamp(1.25rem, 2vw, 1.7rem);
}

.login-float-icon {
    position: absolute;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: #fff;
    color: var(--login-teal);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(0, 109, 117, 0.14);
    font-size: 1.1rem;
    border: 1px solid rgba(0, 109, 117, 0.1);
}

.login-float-icon--1 { top: 4%; inset-inline-start: 4%; }
.login-float-icon--2 { bottom: 22%; inset-inline-end: 2%; }
.login-float-icon--3 { top: 34%; inset-inline-end: 0%; }

#login-panel.login-card,
#logout-card.login-card {
    width: 100%;
    background: #fff;
    border-radius: 24px;
    padding: clamp(28px, 3.5vw, 40px) clamp(26px, 3vw, 36px);
    box-shadow:
        0 0 0 1px rgba(0, 109, 117, 0.06),
        0 20px 50px rgba(0, 109, 117, 0.1);
}

.login-card-kicker {
    font-size: 0.88rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--login-teal);
    text-align: center;
    margin-bottom: 8px;
}

html[dir="rtl"] .login-card-kicker {
    text-transform: none;
    letter-spacing: 0;
}

.login-card-inner-title {
    font-size: clamp(1.5rem, 2.5vw, 1.85rem);
    font-weight: 800;
    color: var(--login-text);
    text-align: center;
    margin-bottom: 8px;
}

.login-card .subtitle {
    font-size: clamp(1.02rem, 1.4vw, 1.12rem);
    color: var(--login-muted);
    text-align: center;
    margin-bottom: 28px;
    line-height: 1.55;
}

.form-group { margin-bottom: 22px; }

.form-group label {
    display: block;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--login-text);
    margin-bottom: 8px;
}

.form-group input {
    width: 100%;
    padding: 15px 22px;
    font-size: 1.08rem;
    border: 1px solid #cfd8dc;
    border-radius: 999px;
    background: #fafcfc;
    transition: border 0.2s, box-shadow 0.2s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--login-teal);
    box-shadow: 0 0 0 4px var(--login-teal-soft);
    background: #fff;
}

.login-btn {
    width: 100%;
    padding: 16px 24px;
    font-size: 1.08rem;
    font-weight: 800;
    color: #fff;
    background: var(--login-teal);
    border: none;
    border-radius: 999px;
    cursor: pointer;
    margin-top: 6px;
    font-family: inherit;
    box-shadow: 0 10px 28px rgba(0, 109, 117, 0.28);
    transition: background 0.2s, transform 0.15s;
}

.login-btn:hover { background: var(--login-teal-hover); }

.login-btn:active { transform: scale(0.995); }

.forgot-password {
    text-align: center;
    margin-top: 20px;
}

.forgot-password a {
    font-size: 1.02rem;
    color: var(--login-teal);
    font-weight: 600;
    text-decoration: none;
}

.forgot-password a:hover { text-decoration: underline; }

.login-data {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid #eceff1;
}

.login-data summary {
    font-size: 0.95rem;
    color: var(--login-muted);
    cursor: pointer;
    font-weight: 600;
}

.login-data p {
    font-size: 0.9rem;
    color: var(--login-muted);
    margin-top: 12px;
    line-height: 1.65;
}

.login-data code {
    background: #eceff1;
    padding: 3px 8px;
    border-radius: 6px;
    font-size: 0.88rem;
}

.error-message {
    background: #ffebee;
    color: #c62828;
    padding: 14px 16px;
    border-radius: 14px;
    font-size: 1.02rem;
    margin-bottom: 18px;
    border: 1px solid #ffcdd2;
}

.login-footer {
    flex-shrink: 0;
    width: 100%;
    text-align: center;
    padding: clamp(28px, 4vw, 40px) var(--login-gutter) clamp(28px, 4vw, 40px);
    font-size: 0.98rem;
    color: var(--login-muted);
    background: rgba(255, 255, 255, 0.55);
    border-top: 1px solid rgba(0, 109, 117, 0.12);
    clear: both;
}

.login-footer-about {
    width: 100%;
    max-width: min(960px, 100%);
    margin: 0 auto 20px;
    padding: clamp(22px, 2.8vw, 32px) clamp(24px, 3vw, 40px);
    background: #fff;
    border-radius: 16px;
    border: 1px solid rgba(0, 0, 0, 0.06);
    line-height: 1.75;
    font-size: clamp(1rem, 1.3vw, 1.1rem);
    color: var(--login-text);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
}

#about { scroll-margin-top: 72px; }

/* تأكيد تسجيل الخروج */
.logout-card-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 16px;
    border-radius: 50%;
    background: linear-gradient(145deg, var(--login-teal) 0%, var(--login-teal-hover) 100%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.85rem;
    box-shadow: 0 8px 24px rgba(0, 109, 117, 0.25);
}

.logout-user-box {
    background: #f4faf9;
    border-radius: 16px;
    padding: 18px 16px;
    margin-bottom: 22px;
    text-align: center;
    border: 1px solid rgba(0, 109, 117, 0.1);
}

.logout-user-name {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--login-text);
    margin-bottom: 6px;
}

.logout-user-type {
    font-size: 0.98rem;
    color: var(--login-muted);
}

.logout-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    align-items: center;
}

.logout-actions .btn-pill {
    min-width: 160px;
    padding: 14px 22px;
    font-size: 1.02rem;
}

.logout-actions .btn-pill .fa {
    margin-inline-end: 6px;
}

.btn-pill--danger {
    background: #c62828;
    color: #fff;
    border-color: #c62828;
    box-shadow: 0 6px 20px rgba(198, 40, 40, 0.28);
}

.btn-pill--danger:hover {
    background: #b71c1c;
    border-color: #b71c1c;
    color: #fff;
}