/**
 * @title: Giriş Sayfası Stilleri
 * @description: Volferman giriş ekranı için özelleştirilmiş CSS stilleri
 * @company: OMRAR SOFTWARE LTD
 * @date: 2026-04
 * @version: 1.0.0
 */

/* ================================================
   GİRİŞ SAYFASI DÜZENI
   ================================================ */

.login-wrapper {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 24px;
}

.login-card {
    width: 100%;
    max-width: 420px;
    background: var(--bg-glass-strong);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
    overflow: hidden;
    animation: loginCardIn 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    transition: transform 0.5s ease, opacity 0.5s ease;
}

@keyframes loginCardIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.96);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.login-card.login-success {
    transform: scale(0.95);
    opacity: 0.6;
}

/* ================================================
   LOGO VE BAŞLIK
   ================================================ */

.login-header {
    padding: 36px 32px 8px;
    text-align: center;
}

.login-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.login-logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    border-radius: 18px;
    background: linear-gradient(135deg, var(--accent-primary), #818cf8);
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.35);
    animation: iconPulse 3s ease-in-out infinite;
}

@keyframes iconPulse {
    0%, 100% { box-shadow: 0 8px 24px rgba(99, 102, 241, 0.35); }
    50% { box-shadow: 0 8px 32px rgba(99, 102, 241, 0.55); }
}

.login-logo-icon svg {
    width: 32px;
    height: 32px;
    color: #fff;
}

.login-title {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, var(--text-primary), var(--accent-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.login-subtitle {
    font-size: 0.84rem;
    color: var(--text-tertiary);
    max-width: 280px;
    line-height: 1.5;
}

/* ================================================
   GİRİŞ FORMU
   ================================================ */

.login-body {
    padding: 24px 32px 20px;
}

.login-field {
    margin-bottom: 18px;
}

.login-field label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.login-field label svg {
    width: 15px;
    height: 15px;
    color: var(--text-tertiary);
}

.login-field input {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.9rem;
    outline: none;
    transition: all var(--transition-base);
}

.login-field input::placeholder {
    color: var(--text-tertiary);
}

.login-field input:focus {
    border-color: var(--border-color-focus);
    box-shadow: 0 0 0 3px var(--accent-primary-light);
    background: var(--bg-input-focus);
}

/* Şifre Alanı Sarmalayıcı */
.login-password-wrapper {
    position: relative;
}

.login-password-wrapper input {
    padding-right: 48px;
}

.login-toggle-pass {
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: none;
    border-radius: var(--border-radius-sm);
    background: transparent;
    color: var(--text-tertiary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.login-toggle-pass:hover {
    color: var(--accent-primary);
    background: var(--accent-primary-light);
}

.login-toggle-pass svg {
    width: 18px;
    height: 18px;
}

/* ================================================
   HATA MESAJI
   ================================================ */

.login-error {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: var(--border-radius-md);
    color: var(--accent-danger);
    font-size: 0.84rem;
    font-weight: 500;
    margin-bottom: 18px;
}

.login-error svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.login-error.shake {
    animation: shakeError 0.4s ease;
}

@keyframes shakeError {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-8px); }
    40% { transform: translateX(6px); }
    60% { transform: translateX(-4px); }
    80% { transform: translateX(2px); }
}

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

.login-submit {
    width: 100%;
    padding: 14px 24px;
    font-size: 0.95rem;
    font-weight: 700;
    justify-content: center;
    margin-top: 6px;
    position: relative;
}

.login-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none !important;
}

.login-spinner {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

/* ================================================
   ALT BİLGİ
   ================================================ */

.login-footer {
    padding: 16px 32px 24px;
    text-align: center;
}

.login-footer p {
    font-size: 0.72rem;
    color: var(--text-tertiary);
    opacity: 0.7;
}

/* ================================================
   DUYARLI TASARIM
   ================================================ */

@media (max-width: 480px) {
    .login-card {
        max-width: 100%;
        border-radius: var(--border-radius-lg);
    }

    .login-header {
        padding: 28px 20px 4px;
    }

    .login-body {
        padding: 20px;
    }

    .login-footer {
        padding: 12px 20px 20px;
    }
}