/* ============================================
   🎨 LOGIN PAGE CSS
   ============================================ */

:root {
    --bg-color: #F2F2F7;
    --surface-color: #FFFFFF;
    --text-main: #1C1C1E;
    --text-secondary: #8E8E93;
    --text-tertiary: #C7C7CC;
    --error-color: #FF3B30;
    --success-color: #34C759;
    --primary-color: #007AFF;
    --primary-gradient: linear-gradient(135deg, #007AFF 0%, #00C6FF 100%);
    --telegram-color: #24A1DE;
    --border-radius: 16px;
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.05);
    --shadow-float: 0 10px 30px rgba(0, 122, 255, 0.25);
}

/* ============================================
   2. RESET & BASE
   ============================================ */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: 'Inter', sans-serif; /* ✅ Исправлено: было 'san s-serif' */
    background-color: var(--bg-color);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-container {
    width: 100%;
    max-width: 400px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* ============================================
   3. HEADER (Logo + Title + Description)
   ============================================ */
.login-header {
    text-align: center;
    padding: 10px 0 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.login-logo {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    box-shadow: var(--shadow-float);
}

.login-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-main);
    margin: 0;
}

.login-description {
    font-size: 12px;
    color: var(--text-secondary);
    text-align: center;
    margin: 0;
    line-height: 1.4;
}

/* ============================================
   4. FORM
   ============================================ */
.login-form {
    background: var(--surface-color);
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.form-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.form-input {
    width: 100%;
    padding: 12px 14px;
    padding-left: 40px;
    border: 2px solid #E5E5EA;
    border-radius: var(--border-radius);
    font-size: 15px;
    font-family: inherit;
    color: var(--text-main);
    background: var(--bg-color);
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
}

.form-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.15);
}

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

.form-input.error:focus {
    box-shadow: 0 0 0 3px rgba(255, 59, 48, 0.15);
}

.form-icon {
    position: absolute;
    left: 12px;
    width: 18px;
    height: 18px;
    fill: var(--text-secondary);
    pointer-events: none;
}

.form-error {
    font-size: 11px;
    color: var(--error-color);
    font-weight: 500;
    display: none;
}

.form-error.visible {
    display: block;
}

.show-password {
    position: absolute;
    right: 12px;
    width: 18px;
    height: 18px;
    fill: var(--text-secondary);
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
}

/* ============================================
   5. BUTTONS
   ============================================ */
.login-btn {
    width: 100%;
    padding: 14px 20px;
    background: var(--primary-gradient);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-size: 15px;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: var(--shadow-float);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.login-btn:hover {
    box-shadow: 0 12px 40px rgba(0, 122, 255, 0.35);
    transform: translateY(-1px);
}

.login-btn:active {
    transform: scale(0.98);
}

.login-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.login-btn .spinner {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    display: none;
}

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

.login-btn.loading .btn-text {
    display: none;
}

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

/* --- Divider --- */
.divider {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 4px 0;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: #E5E5EA;
}

.divider span {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* --- Telegram Button --- */
.telegram-btn {
    width: 100%;
    padding: 14px 20px;
    background: var(--telegram-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-size: 15px;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.telegram-btn:hover {
    background: #1f8ec4;
    transform: translateY(-1px);
}

.telegram-btn:active {
    transform: scale(0.98);
}

.telegram-btn svg {
    width: 20px;
    height: 20px;
    fill: white;
}

/* ============================================
   6. FOOTER & LEGAL
   ============================================ */
.login-footer {
    text-align: center;
    font-size: 12px;
    color: var(--text-secondary);
    padding: 8px 0;
}

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

.login-footer a:hover {
    text-decoration: underline;
}

.legal-links {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin: 8px 0 4px;
    flex-wrap: wrap;
}

.legal-links a {
    font-size: 11px;
    color: var(--text-secondary);
    text-decoration: none;
}

.legal-links a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

.legal-copyright {
    font-size: 10px;
    color: var(--text-tertiary);
    text-align: center;
    margin-top: 8px;
}

/* ============================================
   7. ALERTS
   ============================================ */
.alert {
    padding: 10px 14px;
    border-radius: var(--border-radius);
    font-size: 12px;
    font-weight: 500;
    display: none;
    align-items: center;
    gap: 8px;
}

.alert.error {
    background: #FFEBEE;
    color: var(--error-color);
    border: 1px solid #FFCDD2;
}

.alert.success {
    background: #E8F5E9;
    color: var(--success-color);
    border: 1px solid #C8E6C9;
}

.alert.visible {
    display: flex;
}

/* --- Forgot Password --- */
.forgot-password {
    text-align: right;
}

.forgot-password a {
    font-size: 12px;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

/* ============================================
   8. RESPONSIVE
   ============================================ */
@media (max-width: 480px) {
    .login-header {
        padding: 10px 0 16px;
        gap: 6px;
    }

    .login-logo {
        width: 42px;
        height: 42px;
        font-size: 20px;
    }

    .login-title {
        font-size: 18px;
    }

    .login-description {
        font-size: 11px;
    }

    .legal-links {
        gap: 8px;
    }

    .legal-links a {
        font-size: 10px;
    }
}