/* ============================================
   Buybox Master — Auth Sayfaları (ADIM 3: bölünmüş ekran düzeni)
   Kapsar: login.php, register.php, forgot-password.php,
           reset-password.php, sifre-degistir.php
   Renk paleti tokens.css'ten geliyor, burada renk DEĞERİ tanımlanmıyor.
   ============================================ */
@import url('tokens.css');

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

html, body { margin: 0; padding: 0; height: 100%; }

body {
    font-family: 'Poppins', system-ui, -apple-system, sans-serif;
    min-height: 100vh;
    color: var(--text-primary);
    background: var(--bg-primary);
}

a { color: inherit; }

/* ============================================
   Bölünmüş ekran kabuğu
   ============================================ */
.auth-shell {
    display: flex;
    min-height: 100vh;
}

/* Sol panel — marka/ürün anlatımı, tüm sayfalarda aynı */
.auth-side {
    width: 45%;
    min-height: 100vh;
    padding: var(--space-6) var(--space-5);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: var(--space-5);
    background:
        radial-gradient(circle at 18% 12%, rgba(155, 135, 245, 0.16), transparent 45%),
        radial-gradient(circle at 88% 90%, rgba(139, 92, 246, 0.14), transparent 50%),
        var(--bg-secondary);
    border-right: 1px solid var(--border-color);
}

.auth-side-brand { display: flex; align-items: center; gap: var(--space-2); }
.auth-side-brand img { width: 40px; height: 40px; object-fit: contain; }
.auth-side-brand span { font-size: var(--font-size-lg); font-weight: 800; color: var(--text-primary); }

.auth-side-title {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.25;
    margin: 0 0 var(--space-2);
    letter-spacing: -0.3px;
}
.auth-side-desc { color: var(--text-secondary); font-size: var(--font-size-base); line-height: 1.6; margin: 0 0 var(--space-4); }

.auth-side-features { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--space-3); }
.auth-side-features li {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    opacity: 0;
    animation: sideItemIn 400ms ease-out forwards;
}
.auth-side-features li:nth-child(1) { animation-delay: 80ms; }
.auth-side-features li:nth-child(2) { animation-delay: 160ms; }
.auth-side-features li:nth-child(3) { animation-delay: 240ms; }
.auth-side-features li svg { width: 22px; height: 22px; stroke: var(--primary-color); fill: none; stroke-width: 2; flex-shrink: 0; }
.auth-side-features li span { font-size: var(--font-size-base); color: var(--text-secondary); font-weight: 500; }

.auth-side-footer { display: flex; flex-direction: column; gap: var(--space-3); }
.auth-side-copyright { color: var(--text-muted); font-size: var(--font-size-sm); margin: 0; line-height: 1.6; }

/* Bölünmüş ekranı bazı sayfalarda aynalamak için (form solda, panel sağda) */
.auth-shell--reversed { flex-direction: row-reverse; }

/* Sağ panel — form.
   Dikkat: align-items/justify-content BİLEREK üst hizalı — dikey ortalama
   kullanılsaydı, formu uzun sayfalarda (register gibi) logo/başlık daha
   yukarı, kısa sayfalarda (login gibi) daha aşağı başlardı. Sabit üst
   padding, .auth-side ile birebir aynı değer — böylece 5 sayfada da
   logo/başlık üst kenarı aynı piksel hizasında. */
.auth-main {
    width: 55%;
    min-height: 100vh;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: var(--space-6) var(--space-5);
    background: var(--bg-primary);
}

.auth-form-header { margin-bottom: var(--space-4); }
.auth-form-header h1 { font-size: var(--font-size-3xl); font-weight: 800; color: var(--text-primary); margin: 0 0 var(--space-1); letter-spacing: -0.3px; }
.auth-form-header p { font-size: var(--font-size-base); color: var(--text-muted); margin: 0; line-height: 1.5; }

@media (max-width: 900px) {
    .auth-shell, .auth-shell--reversed { flex-direction: column; }
    .auth-side {
        width: 100%;
        min-height: auto;
        flex-direction: row;
        align-items: center;
        justify-content: flex-start;
        padding: var(--space-3) var(--space-4);
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        gap: 0;
    }
    .auth-side-title, .auth-side-desc, .auth-side-features, .auth-side-footer { display: none; }
    .auth-main { width: 100%; padding: var(--space-4) var(--space-3); }
}

/* ============================================
   Form kartı yerleşimi — kart görünümü yok, sadece hizalama
   ============================================ */
.login-container,
.register-container,
.forgot-container,
.reset-container,
.box {
    width: 100%;
    max-width: 400px;
    animation: authFormIn 300ms ease-out both;
}

/* ============================================
   Form alanları
   ============================================ */
.form-group { margin-bottom: var(--space-3); }
.form-group label {
    display: block;
    color: var(--text-secondary);
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--space-1);
}

/* İki alanı yan yana gruplamak için (kısa alanlar) */
.form-row { display: flex; gap: var(--space-2); align-items: flex-start; }
.form-row .form-group { flex: 1; min-width: 0; }

/* Etiket her zaman tek satır kalsın — uzun bir metin gelirse bile
   satır sayısı değişip komşu sütunun girdisiyle hizayı bozmasın */
.form-row .form-group label {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

@media (max-width: 768px) {
    .form-row { flex-direction: column; gap: 0; }
}

/* Etiketten çıkarılan kural/açıklama metni — girdinin altında, soluk */
.field-hint {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin-top: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ============================================
   register.php — kompakt yerleşim (1366x768'e kaydırmadan sığması için)
   ============================================ */
.register-container .form-group { margin-bottom: var(--space-2); }
.register-container .auth-form-header { margin-bottom: var(--space-2); }
.register-container .auth-form-header h1 { font-size: var(--font-size-2xl); }

.input-wrapper { position: relative; }
.input-wrapper svg {
    position: absolute;
    left: var(--space-2);
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    stroke: var(--text-muted);
    stroke-width: 2;
    fill: none;
    pointer-events: none;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"] {
    width: 100%;
    height: 48px;
    padding: 0 var(--space-2) 0 44px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-family: inherit;
    font-size: var(--font-size-md);
    font-weight: 500;
    transition: border-color 200ms ease, box-shadow 200ms ease, background-color 200ms ease;
}
.form-group input[type="password"] { padding-right: 44px; }

.form-group input::placeholder { color: var(--text-muted); opacity: 0.7; }

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group input[type="password"]:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(155, 135, 245, 0.15);
}

.form-group input.error { border-color: var(--danger-color); }
.form-group input.error:focus { box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.15); }

/* Şifre göster/gizle butonu */
.toggle-password {
    position: absolute;
    right: 6px;
    top: 50%;
    transform: translateY(-50%);
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 150ms ease;
}
.toggle-password:hover { background: var(--bg-tertiary); }
.toggle-password svg { width: 20px; height: 20px; stroke: var(--text-muted); fill: none; stroke-width: 2; transition: stroke 150ms ease; }
.toggle-password.eye-open svg { stroke: var(--primary-color); }

/* ============================================
   Sayfa durum banner'ı — login .error-message, forgot/reset .message,
   register .alert — hepsi aynı görünüm, kendi class adlarını koruyor
   (JS'in .error-message / .show üzerinden çalıştığı yerlere dokunulmadı)
   ============================================ */
.login-container .error-message,
.forgot-container .message,
.reset-container .message,
.register-container .alert {
    border-radius: var(--radius-lg);
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-base);
    font-weight: 500;
    margin-bottom: var(--space-3);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    animation: bannerIn 200ms ease-out both;
}
.register-container .alert { display: none; }
.register-container .alert.show { display: flex; }

.login-container .error-message,
.forgot-container .message.error,
.reset-container .message.error,
.register-container .alert-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--danger-color);
}
.forgot-container .message.success,
.reset-container .message.success,
.register-container .alert-success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--success-color);
}
.login-container .error-message svg,
.forgot-container .message svg,
.reset-container .message svg,
.register-container .alert svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 2; flex-shrink: 0; }

/* Register — alan bazlı satır-içi hata metni (kutu YOK, JS bunu .show ile açıp kapatıyor) */
.register-container .form-group .error-message {
    display: none;
    color: var(--danger-color);
    font-size: var(--font-size-sm);
    font-weight: 500;
    margin-top: 4px;
    background: none;
    border: none;
    padding: 0;
    animation: none;
}
.register-container .form-group .error-message.show { display: block; }

/* ============================================
   Butonlar — tek birincil stil
   ============================================ */
.btn-login, .btn-register, .btn-submit, .btn-close, .btn {
    width: 100%;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-1);
    background: var(--primary-color);
    border: none;
    border-radius: var(--radius-lg);
    color: #fff;
    font-family: inherit;
    font-size: var(--font-size-md);
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    transition: transform 150ms ease, filter 150ms ease;
}
.btn-login:hover, .btn-register:hover, .btn-submit:hover, .btn-close:hover, .btn:hover {
    filter: brightness(1.08);
    transform: translateY(-1px);
}
.btn-login:active, .btn-register:active, .btn-submit:active, .btn-close:active, .btn:active {
    filter: brightness(0.92);
    transform: translateY(0);
}
.btn-register:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    filter: none;
}

/* ============================================
   Beni Hatırla + Şifremi Unuttum (login)
   ============================================ */
.remember-forgot-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-3);
}
.remember-me { display: flex; align-items: center; gap: var(--space-1); cursor: pointer; position: relative; }
.remember-me input[type="checkbox"] { position: absolute; opacity: 0; height: 0; width: 0; }
.checkbox-custom {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-hover);
    border-radius: var(--radius-sm);
    background: var(--bg-tertiary);
    position: relative;
    display: inline-block;
    flex-shrink: 0;
    transition: border-color 150ms ease, background-color 150ms ease;
}
.remember-me input[type="checkbox"]:checked ~ .checkbox-custom { border-color: var(--primary-color); background: var(--primary-color); }
.checkbox-custom::after {
    content: '';
    position: absolute;
    top: 3px; left: 6px;
    width: 5px; height: 9px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg) scale(0);
    transition: transform 150ms ease;
}
.remember-me input[type="checkbox"]:checked ~ .checkbox-custom::after { transform: rotate(45deg) scale(1); }
.remember-text { color: var(--text-secondary); font-size: var(--font-size-base); font-weight: 500; user-select: none; }
.forgot-link { color: var(--text-muted); font-size: var(--font-size-base); font-weight: 500; text-decoration: none; transition: color 150ms ease; }
.forgot-link:hover { color: var(--primary-color); }

/* ============================================
   Alt bağlantılar (sağ panel, form altı)
   ============================================ */
.register-link, .login-link, .back-link {
    text-align: center;
    margin-top: var(--space-3);
    color: var(--text-muted);
    font-size: var(--font-size-base);
}
.register-link a, .login-link a, .back-link a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}
.register-link a:hover, .login-link a:hover, .back-link a:hover { text-decoration: underline; }

/* ============================================
   İletişim butonları (login, sol panelin alt kısmında)
   ============================================ */
.contact-section { display: flex; flex-direction: column; gap: var(--space-2); }
.contact-title {
    text-align: center;
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--space-2);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.contact-buttons { display: flex; gap: var(--space-2); }
.contact-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-1);
    min-height: 84px;
    border-radius: var(--radius-lg);
    border: 1px solid transparent;
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: 600;
    transition: transform 150ms ease, background-color 150ms ease;
}
.contact-btn svg { width: 28px; height: 28px; stroke-width: 2; fill: none; transition: transform 150ms ease; }
.contact-btn:hover { transform: translateY(-2px); }

.email-btn { background: rgba(155, 135, 245, 0.1); color: var(--primary-color); border-color: rgba(155, 135, 245, 0.3); }
.email-btn svg { stroke: var(--primary-color); }
.phone-btn { background: rgba(245, 158, 11, 0.1); color: var(--warning-color); border-color: rgba(245, 158, 11, 0.3); }
.phone-btn svg { stroke: var(--warning-color); }
.whatsapp-btn { background: rgba(37, 211, 102, 0.1); color: #25D366; border-color: rgba(37, 211, 102, 0.3); }
.whatsapp-btn svg { fill: #25D366; }

/* ============================================
   register.php — 14 gün deneme bilgi kutusu (eskiden inline style'dı)
   ============================================ */
.info-banner {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: var(--radius-lg);
    padding: var(--space-2) var(--space-3);
    margin-bottom: var(--space-3);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}
.info-banner-icon { flex-shrink: 0; }
.info-banner-title { color: var(--warning-color); font-size: var(--font-size-base); font-weight: 700; margin: 0 0 4px; }
.info-banner-text { color: var(--text-secondary); font-size: var(--font-size-sm); font-weight: 500; line-height: 1.4; margin: 0; }

/* Kompakt hâli: daha az iç boşluk, daha küçük ikon, alta daha az boşluk */
.register-container .info-banner { padding: var(--space-1) var(--space-2); margin-bottom: var(--space-2); gap: var(--space-1); }
.register-container .info-banner-icon { width: 28px; height: 28px; }
.register-container .info-banner-title { font-size: var(--font-size-sm); margin-bottom: 2px; }
.register-container .info-banner-text { font-size: var(--font-size-xs); }

/* ============================================
   register.php — şifre gücü çubuğu
   ============================================ */
.password-strength { height: 4px; border-radius: 2px; margin-top: var(--space-1); background: var(--bg-tertiary); overflow: hidden; }
.password-strength-bar { height: 100%; width: 0%; transition: width 300ms ease, background-color 300ms ease; }
.password-strength-bar.weak { width: 33%; background: var(--danger-color); }
.password-strength-bar.medium { width: 66%; background: var(--warning-color); }
.password-strength-bar.strong { width: 100%; background: var(--success-color); }

/* ============================================
   register.php — "veya" ayracı
   ============================================ */
.divider { text-align: center; margin: var(--space-3) 0; color: var(--text-muted); font-size: var(--font-size-base); position: relative; }
.divider::before, .divider::after { content: ''; position: absolute; top: 50%; width: 40%; height: 1px; background: var(--border-color); }
.divider::before { left: 0; }
.divider::after { right: 0; }

.register-container .divider { margin: var(--space-2) 0; }
.register-container .login-link { margin-top: var(--space-2); }

/* ============================================
   reset-password.php — kullanıcı bilgi kutusu
   ============================================ */
.user-info {
    background: rgba(155, 135, 245, 0.1);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-2);
    margin-bottom: var(--space-3);
    text-align: center;
    color: var(--text-secondary);
    font-size: var(--font-size-base);
}
.user-info strong { color: var(--primary-color); font-weight: 700; }

/* ============================================
   Başarı ekranları — reset-password .success-screen, sifre-degistir .success
   Tek tip: yuvarlak ikon + başlık + metin + buton (dönme/zıplama YOK)
   ============================================ */
.success-screen, .success { text-align: center; }
.success-icon, .icon {
    width: 88px;
    height: 88px;
    background: rgba(16, 185, 129, 0.15);
    border: 3px solid rgba(16, 185, 129, 0.4);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-3);
    animation: iconIn 300ms ease-out both;
}
.success-icon svg, .icon svg { width: 44px; height: 44px; stroke: var(--success-color); stroke-width: 2; fill: none; }
.success-icon img, .icon img { width: 44px; height: 44px; object-fit: contain; }
.success-title, .success h1 { font-size: var(--font-size-2xl); font-weight: 800; color: var(--success-color); margin: 0 0 var(--space-2); }
.success-text, .success .text { color: var(--text-secondary); font-size: var(--font-size-base); line-height: 1.7; margin: 0 0 var(--space-4); }
.success-text strong, .success .text strong { color: var(--success-color); font-weight: 700; }
.success a { display: block; margin-top: var(--space-2); color: var(--text-muted); font-size: var(--font-size-base); text-decoration: none; }
.success a:hover { color: var(--primary-color); }

/* ============================================
   sifre-degistir.php — kullanıcı satırı ve form etiketleri
   (bu sayfa tag bazlı selector kullanıyordu, artık ortak class'larla uyumlu)
   ============================================ */
.box .user {
    background: rgba(155, 135, 245, 0.1);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-2);
    margin-bottom: var(--space-3);
    text-align: center;
    color: var(--text-secondary);
    font-size: var(--font-size-base);
}
.box .user strong { color: var(--primary-color); font-weight: 700; }
.box > a { display: block; margin-top: var(--space-2); text-align: center; color: var(--text-muted); font-size: var(--font-size-base); text-decoration: none; }
.box > a:hover { color: var(--primary-color); }
.box > p { color: var(--danger-color); text-align: center; font-size: var(--font-size-base); margin: 0 0 var(--space-2); }

/* ============================================
   Animasyonlar — ince, tek seferlik; sürekli hareket yok
   ============================================ */
@keyframes authFormIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes sideItemIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes bannerIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes iconIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}
