/* ============================================
   LOGIN PAGE - KOLAY ÖZELLEŞTİRME DEĞİŞKENLERİ
   Aşağıdaki değişkenleri değiştirerek tasarımı
   kolayca özelleştirebilirsiniz.
   ============================================ */

:root {
    /* --- Telefon Çerçevesi --- */
    --phone-width: 390px;
    --phone-height: 100vh;
    --phone-bg: #ffffff;
    --phone-border-radius: 0px;
    --phone-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);

    /* --- Sayfa Arka Planı --- */
    --page-bg: #0f0f1a;

    /* --- Logo / Başlık --- */
    --logo-size: 72px;
    --logo-bg: #6c63ff;
    --logo-color: #ffffff;
    --logo-border-radius: 18px;
    --title-color: #1a1a2e;
    --subtitle-color: #7a7a8e;

    /* --- Form Alanları --- */
    --input-bg: #f4f4f8;
    --input-border: #e0e0e8;
    --input-border-focus: #6c63ff;
    --input-border-radius: 12px;
    --input-text-color: #1a1a2e;
    --input-placeholder-color: #a0a0b0;
    --label-color: #3a3a4e;

    /* --- Butonlar --- */
    --btn-primary-bg: #6c63ff;
    --btn-primary-hover-bg: #5a52d5;
    --btn-primary-color: #ffffff;
    --btn-primary-border-radius: 12px;

    /* --- Linkler --- */
    --link-color: #6c63ff;
    --link-hover-color: #5a52d5;

    /* --- Ayraç --- */
    --divider-color: #e0e0e8;
    --divider-text-color: #a0a0b0;

    /* --- Sosyal Butonlar --- */
    --social-btn-bg: #f4f4f8;
    --social-btn-hover-bg: #e8e8f0;
    --social-btn-border: #e0e0e8;
    --social-btn-border-radius: 12px;
    --social-btn-color: #3a3a4e;
}

/* ============================================
   SAYFA YAPISI
   ============================================ */

.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background-color: var(--page-bg);
    margin: 0;
    padding: 0;
    font-family: 'Outfit', sans-serif;
}

/* ============================================
   TELEFON ÇERÇEVESİ
   ============================================ */

.phone-frame {
    width: var(--phone-width);
    min-height: 100vh;
    background-color: var(--phone-bg);
    border-radius: 0;
    box-shadow: none;
    overflow-y: auto;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    position: relative;
}

.phone-frame::-webkit-scrollbar {
    width: 0;
}

/* ============================================
   DİL SEÇİCİ
   ============================================ */

.lang-bar {
    display: flex;
    justify-content: center;
    padding: 14px 16px 0;
}

.lang-bar-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border: 1.5px solid #d0d0e0;
    border-right-width: 0;
    background: var(--phone-bg);
    font-size: 13px;
    font-weight: 600;
    color: var(--subtitle-color);
    cursor: pointer;
    font-family: inherit;
    transition: all 0.2s;
}

.lang-bar-btn:first-child {
    border-radius: 20px 0 0 20px;
}

.lang-bar-btn:last-child {
    border-right-width: 1.5px;
    border-radius: 0 20px 20px 0;
}

.lang-bar-btn:hover {
    background: #f0f0f5;
}

.lang-bar-btn.active {
    background: var(--btn-primary-bg);
    border-color: var(--btn-primary-bg);
    color: #fff;
}

.lang-bar-btn.active + .lang-bar-btn {
    border-left-color: var(--btn-primary-bg);
}

.lang-bar-btn .lang-flag {
    width: 20px;
    height: 20px;
}

.lang-flag {
    width: 22px;
    height: 22px;
    object-fit: contain;
}

/* ============================================
   İÇERİK ALANI
   ============================================ */

.login-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 40px 28px;
}

/* ============================================
   LOGO & BAŞLIK
   ============================================ */

.login-header {
    text-align: center;
    margin-bottom: 36px;
}

.login-logo {
    width: var(--logo-size);
    height: var(--logo-size);
    background-color: var(--logo-bg);
    color: var(--logo-color);
    border-radius: var(--logo-border-radius);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 20px;
}

.login-header h1 {
    font-size: 26px;
    font-weight: 700;
    color: var(--title-color);
    margin: 0 0 6px 0;
}

.login-header p {
    font-size: 14px;
    color: var(--subtitle-color);
    margin: 0;
}

/* ============================================
   FORM
   ============================================ */

.login-form .form-group {
    margin-bottom: 18px;
}

.login-form label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--label-color);
    margin-bottom: 6px;
}

.login-form .form-input {
    width: 100%;
    padding: 14px 16px;
    background-color: var(--input-bg);
    border: 1.5px solid var(--input-border);
    border-radius: var(--input-border-radius);
    font-size: 15px;
    color: var(--input-text-color);
    transition: border-color 0.2s ease;
    outline: none;
    box-sizing: border-box;
}

.login-form .form-input::placeholder {
    color: var(--input-placeholder-color);
}

.login-form .form-input:focus {
    border-color: var(--input-border-focus);
}

.login-form .form-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    font-size: 13px;
}

.login-form .remember-me {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--label-color);
    cursor: pointer;
}

.login-form .remember-me input[type="checkbox"] {
    accent-color: var(--btn-primary-bg);
    width: 16px;
    height: 16px;
}

.login-form .forgot-password {
    color: var(--link-color);
    text-decoration: none;
    font-weight: 500;
}

.login-form .forgot-password:hover {
    color: var(--link-hover-color);
    text-decoration: underline;
}

/* ============================================
   GİRİŞ BUTONU
   ============================================ */

.btn-login {
    width: 100%;
    padding: 14px;
    background-color: var(--btn-primary-bg);
    color: var(--btn-primary-color);
    border: none;
    border-radius: var(--btn-primary-border-radius);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.btn-login:hover {
    background-color: var(--btn-primary-hover-bg);
}

.btn-guest {
    width: 100%;
    padding: 14px;
    background-color: transparent;
    color: var(--btn-primary-bg);
    border: 1.5px solid var(--btn-primary-bg);
    border-radius: var(--btn-primary-border-radius);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.btn-guest:hover {
    background-color: var(--btn-primary-bg);
    color: var(--btn-primary-color);
}

/* ============================================
   AYRAÇ
   ============================================ */

.login-divider {
    display: flex;
    align-items: center;
    margin: 24px 0;
    gap: 12px;
}

.login-divider::before,
.login-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background-color: var(--divider-color);
}

.login-divider span {
    font-size: 12px;
    color: var(--divider-text-color);
    white-space: nowrap;
}

/* ============================================
   SOSYAL GİRİŞ BUTONLARI
   ============================================ */

.social-buttons {
    display: flex;
    gap: 12px;
}

.btn-social {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px;
    background-color: var(--social-btn-bg);
    border: 1.5px solid var(--social-btn-border);
    border-radius: var(--social-btn-border-radius);
    font-size: 14px;
    font-weight: 500;
    color: var(--social-btn-color);
    cursor: pointer;
    transition: background-color 0.2s ease;
    text-decoration: none;
}

.btn-social:hover {
    background-color: var(--social-btn-hover-bg);
}

.btn-social svg {
    width: 20px;
    height: 20px;
}

/* ============================================
   ALT KISIM (KAYIT OL)
   ============================================ */

.login-footer {
    text-align: center;
    margin-top: 28px;
    font-size: 14px;
    color: var(--subtitle-color);
}

.login-footer a {
    color: var(--link-color);
    text-decoration: none;
    font-weight: 600;
}

.login-footer a:hover {
    color: var(--link-hover-color);
    text-decoration: underline;
}

/* ============================================
   VALIDATION HATALARI
   ============================================ */

.field-validation-error {
    color: #e74c3c;
    font-size: 12px;
    margin-top: 4px;
    display: block;
}

.input-validation-error {
    border-color: #e74c3c !important;
}

.validation-summary-errors ul {
    list-style: none;
    padding: 0;
    margin: 0 0 16px 0;
    color: #e74c3c;
    font-size: 13px;
    background-color: #fdf0f0;
    padding: 12px 16px;
    border-radius: 8px;
}

/* ============================================
   AUTH API MESAJLARI
   ============================================ */

.auth-error-message {
    padding: 12px 16px;
    margin-bottom: 16px;
    background-color: #fdf0f0;
    color: #e74c3c;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    border-left: 3px solid #e74c3c;
}

.auth-success-message {
    padding: 12px 16px;
    margin-bottom: 16px;
    background-color: #f0fdf4;
    color: #16a34a;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    border-left: 3px solid #16a34a;
}

/* ============================================
   ADMIN LOGIN - CARD LAYOUT
   ============================================ */

.admin-login-page {
    background: linear-gradient(135deg, #0f0f1a 0%, #1a1a3e 100%);
}

.admin-login-card {
    width: 420px;
    max-width: 95vw;
    background-color: var(--phone-bg);
    border-radius: 24px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    overflow: hidden;
}

.admin-login-card .login-content {
    padding: 48px 36px;
}

/* ============================================
   ŞİFRE GÖRÜNÜRLÜK TOGGLE
   ============================================ */

.pw-input-wrapper {
    position: relative;
}

.pw-input-wrapper .form-input {
    padding-right: 44px;
}

.pw-toggle {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    color: var(--input-placeholder-color);
    display: flex;
    align-items: center;
    justify-content: center;
    outline: none;
}

.pw-toggle svg {
    width: 16px;
    height: 16px;
}

/* ============================================
   DARK TEMA
   ============================================ */

.phone-frame[data-theme="dark"],
.admin-login-card[data-theme="dark"] {
    --phone-bg: #1a1a2e;
    --title-color: #eaeaf0;
    --subtitle-color: #9a9ab0;
    --input-bg: #2a2a44;
    --input-border: #3a3a55;
    --input-border-focus: #8b83ff;
    --input-text-color: #eaeaf0;
    --input-placeholder-color: #6a6a80;
    --label-color: #c0c0d8;
    --divider-color: #3a3a55;
    --divider-text-color: #7a7a90;
    --social-btn-bg: #2a2a44;
    --social-btn-hover-bg: #3a3a55;
    --social-btn-border: #3a3a55;
    --social-btn-color: #c0c0d8;
    --link-color: #8b83ff;
    --link-hover-color: #a9a3ff;
    background-color: #1a1a2e;
}

.phone-frame[data-theme="dark"] .login-footer {
    color: #9a9ab0;
}

.phone-frame[data-theme="dark"] .validation-summary-errors ul {
    background-color: #3a1a1a;
    color: #ff8a80;
}