/**
 * SkyTrace Mobile - Estilos
 * Versión 2.1.0
 */

:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #1a1a1a;
    --bg-tertiary: #2a2a2a;
    --text-primary: #ffffff;
    --text-secondary: #888888;
    --accent: #7fffd4;
    --accent-dark: #5fc4a0;
    --border: #333333;
    --error: #ff6b6b;
    --success: #51cf66;
}

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

html, body {
    height: 100%;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    background: var(--bg-primary);
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
}

/* ==========================================
   LOGIN PAGE
   ========================================== */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a2a1a 100%);
}

.login-container {
    width: 100%;
    max-width: 360px;
    background: var(--bg-secondary);
    border-radius: 16px;
    padding: 2rem 1.5rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.5);
}

.login-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.login-icon {
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

.login-header h1 {
    color: var(--accent);
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}

.login-header p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.login-form {
    margin-top: 1rem;
}

.login-footer {
    text-align: center;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.login-footer p {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

/* ==========================================
   HEADER
   ========================================== */
.header {
    background: var(--bg-secondary);
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-title {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent);
    font-weight: bold;
    font-size: 1.1rem;
}

.header-title .icon {
    font-size: 1.3rem;
}

.header-back {
    color: var(--accent);
    text-decoration: none;
    font-size: 1.5rem;
    padding: 0.25rem;
}

.header-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.2rem;
    padding: 0.25rem;
    cursor: pointer;
    text-decoration: none;
}

/* ==========================================
   MAIN MENU
   ========================================== */
.main-menu {
    padding: 1rem;
    max-width: 500px;
    margin: 0 auto;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: 12px;
    margin-bottom: 1.5rem;
}

.user-avatar {
    font-size: 2.5rem;
}

.user-details {
    flex: 1;
}

.user-details strong {
    display: block;
    color: var(--text-primary);
    font-size: 1.1rem;
}

.user-details .user-id {
    display: block;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.user-details .user-email {
    display: block;
    color: var(--accent);
    font-size: 0.8rem;
}

.user-details .user-role {
    display: inline-block;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    font-size: 0.7rem;
    padding: 0.15rem 0.5rem;
    border-radius: 10px;
    margin-top: 0.25rem;
}

.menu-grid {
    display: grid;
    gap: 1rem;
}

.menu-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.5rem 1rem;
    background: var(--bg-secondary);
    border-radius: 12px;
    text-decoration: none;
    color: var(--text-primary);
    transition: transform 0.2s, background 0.2s;
    border: 1px solid var(--border);
}

.menu-item:hover, .menu-item:active {
    background: var(--bg-tertiary);
    transform: scale(1.02);
}

.menu-item-secondary {
    background: transparent;
    border: 1px dashed var(--border);
}

.menu-icon {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.menu-label {
    font-weight: bold;
    font-size: 1.1rem;
    color: var(--accent);
}

.menu-desc {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-top: 0.25rem;
}

/* ==========================================
   FORMS
   ========================================== */
.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.4rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent);
}

.form-group input::placeholder {
    color: var(--text-secondary);
}

/* ==========================================
   BUTTONS
   ========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
    text-decoration: none;
}

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

.btn-primary {
    background: var(--accent);
    color: #000;
}

.btn-primary:hover {
    background: var(--accent-dark);
}

.btn-block {
    display: flex;
    width: 100%;
}

/* ==========================================
   ALERTS
   ========================================== */
.alert {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.alert-error {
    background: rgba(255, 107, 107, 0.15);
    color: var(--error);
    border: 1px solid var(--error);
}

.alert-success {
    background: rgba(81, 207, 102, 0.15);
    color: var(--success);
    border: 1px solid var(--success);
}

/* ==========================================
   CARDS
   ========================================== */
.card {
    background: var(--bg-secondary);
    border-radius: 12px;
    margin-bottom: 1rem;
    overflow: hidden;
}

.card-header {
    background: var(--bg-tertiary);
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent);
    font-weight: 600;
    border-bottom: 1px solid var(--border);
}

.card-header .icon {
    font-size: 1.2rem;
}

.card-body {
    padding: 1rem;
}

.info-row {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border);
}

.info-row:last-child {
    border-bottom: none;
}

.info-row .label {
    color: var(--text-secondary);
}

.info-row .value {
    color: var(--text-primary);
    font-weight: 500;
}

/* ==========================================
   CONTENT
   ========================================== */
.content {
    padding: 1rem;
    max-width: 500px;
    margin: 0 auto;
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
    background: var(--bg-secondary);
    padding: 0.75rem;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.8rem;
    border-top: 1px solid var(--border);
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
}

/* ==========================================
   RESPONSIVE
   ========================================== */
@media (max-width: 380px) {
    .login-container {
        padding: 1.5rem 1rem;
    }
    
    .menu-item {
        padding: 1rem;
    }
    
    .menu-icon {
        font-size: 2rem;
    }
}

@media (min-width: 600px) {
    .menu-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .menu-item-secondary {
        grid-column: span 2;
    }
}