/* ===================================
   Dark Theme with Orange Accents
   =================================== */

/* CSS Custom Properties (Theme Variables) */
:root {
    /* Primary Colors */
    --color-primary: #f5a623;
    --color-primary-hover: #e09000;
    --color-primary-light: rgba(245, 166, 35, 0.15);
    --color-primary-text: #0d0d0d;

    /* Background Colors */
    --bg-body: #0d0d0d;
    --bg-card: #1a1a1a;
    --bg-card-hover: #222222;
    --bg-input: #2a2a2a;
    --bg-input-focus: #333333;

    /* Text Colors */
    --text-primary: #e0e0e0;
    --text-secondary: #999999;
    --text-muted: #666666;
    --text-heading: #ffffff;

    /* Border Colors */
    --border-color: #333333;
    --border-color-light: #444444;

    /* Status Colors */
    --color-success: #28a745;
    --color-success-bg: rgba(40, 167, 69, 0.15);
    --color-success-text: #5dd879;
    --color-error: #dc3545;
    --color-error-bg: rgba(220, 53, 69, 0.15);
    --color-error-text: #ff6b7a;
    --color-info: #17a2b8;
    --color-info-bg: rgba(23, 162, 184, 0.15);
    --color-info-text: #4dc9db;
    --color-warning: #ffc107;
    --color-warning-bg: rgba(255, 193, 7, 0.15);

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background-color: var(--bg-body);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
header {
    text-align: center;
    padding: 30px 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 30px;
}

header h1 {
    color: var(--text-heading);
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 15px;
}

header nav {
    display: flex;
    justify-content: center;
    gap: 25px;
}

header .nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    padding: 8px 16px;
    border-radius: 6px;
    transition: all var(--transition-fast);
}

header .nav-link:hover {
    color: var(--color-primary);
    background-color: var(--color-primary-light);
}

/* Footer */
footer {
    text-align: center;
    padding: 25px 0;
    margin-top: 40px;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Sections */
.section {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 25px;
    box-shadow: var(--shadow-sm);
}

.section h2 {
    margin-bottom: 20px;
    color: var(--text-heading);
    font-size: 1.3rem;
    font-weight: 600;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 12px;
}

/* Tabs */
.tab-nav {
    display: flex;
    gap: 0;
    margin-bottom: 25px;
    border-bottom: 1px solid var(--border-color);
}

.tab-btn {
    background: transparent;
    border: none;
    padding: 14px 24px;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    position: relative;
    transition: all var(--transition-fast);
}

.tab-btn:hover {
    color: var(--text-primary);
    background-color: var(--bg-card-hover);
}

.tab-btn.active {
    color: var(--color-primary);
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--color-primary);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Forms */
.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

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

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background-color: var(--bg-input-focus);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-group textarea {
    min-height: 80px;
    resize: vertical;
}

.form-group small {
    display: block;
    margin-top: 6px;
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn:hover {
    transform: translateY(-1px);
}

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-primary-text);
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color-light);
}

.btn-secondary:hover {
    background-color: var(--bg-card-hover);
    border-color: var(--text-secondary);
}

.btn-danger {
    background-color: var(--color-error);
    color: white;
}

.btn-danger:hover {
    background-color: #c82333;
    box-shadow: var(--shadow-md);
}

.btn-small {
    padding: 6px 14px;
    font-size: 0.9rem;
}

.btn-warning {
    background-color: var(--color-warning);
    color: var(--color-primary-text);
}

.btn-warning:hover {
    background-color: #e0a800;
}

.button-group {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

/* Alerts */
.alert {
    padding: 16px 20px;
    border-radius: 8px;
    margin: 15px 0;
    border: 1px solid;
}

.alert-success {
    background-color: var(--color-success-bg);
    border-color: var(--color-success);
    color: var(--color-success-text);
}

.alert-error {
    background-color: var(--color-error-bg);
    border-color: var(--color-error);
    color: var(--color-error-text);
}

.alert-info {
    background-color: var(--color-info-bg);
    border-color: var(--color-info);
    color: var(--color-info-text);
}

.warning {
    color: var(--color-primary);
    font-weight: 500;
    margin-bottom: 10px;
}

/* Key Display */
.key-display {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bg-input);
    padding: 14px;
    border-radius: 8px;
    margin-top: 12px;
    border: 1px solid var(--border-color);
}

.key-display code {
    flex: 1;
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
    font-size: 0.9rem;
    word-break: break-all;
    color: var(--color-primary);
}

/* API Keys List */
.key-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 15px;
    transition: all var(--transition-fast);
}

.key-card:hover {
    border-color: var(--border-color-light);
    box-shadow: var(--shadow-md);
}

.key-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 14px;
}

.key-card-header h3 {
    font-size: 1.1rem;
    color: var(--text-heading);
    margin: 0;
    font-weight: 600;
}

.key-card-header .status {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.status.active {
    background-color: var(--color-success-bg);
    color: var(--color-success-text);
    border: 1px solid var(--color-success);
}

.status.inactive {
    background-color: var(--color-error-bg);
    color: var(--color-error-text);
    border: 1px solid var(--color-error);
}

.key-card-body {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.key-card-body p {
    margin-bottom: 8px;
}

.key-card-body .key-prefix {
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
    background: var(--bg-input);
    padding: 3px 8px;
    border-radius: 4px;
    color: var(--color-primary);
    border: 1px solid var(--border-color);
}

.key-card-body .scopes {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 10px;
}

.key-card-body .scope-tag {
    background: var(--color-primary-light);
    color: var(--color-primary);
    padding: 3px 10px;
    border-radius: 4px;
    font-size: 0.8rem;
    border: 1px solid var(--color-primary);
}

.key-card-actions {
    display: flex;
    gap: 10px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.75);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(4px);
}

.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 30px;
    border-radius: 12px;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: var(--shadow-lg);
}

.modal-content h2 {
    margin-bottom: 20px;
    color: var(--text-heading);
    border-bottom: none;
    padding-bottom: 0;
}

.close-modal {
    position: absolute;
    top: 18px;
    right: 20px;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-muted);
    transition: color var(--transition-fast);
    line-height: 1;
}

.close-modal:hover {
    color: var(--color-primary);
}

/* Messages / Toast Notifications */
#message-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 2000;
    max-width: 400px;
}

.message {
    padding: 14px 20px;
    border-radius: 8px;
    margin-bottom: 10px;
    animation: slideIn 0.3s ease;
    box-shadow: var(--shadow-md);
    border: 1px solid;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.message.success {
    background-color: var(--color-success-bg);
    border-color: var(--color-success);
    color: var(--color-success-text);
}

.message.error {
    background-color: var(--color-error-bg);
    border-color: var(--color-error);
    color: var(--color-error-text);
}

.message.info {
    background-color: var(--color-info-bg);
    border-color: var(--color-info);
    color: var(--color-info-text);
}

/* Loading */
.loading {
    text-align: center;
    color: var(--text-muted);
    padding: 30px;
}

/* No Keys */
.no-keys {
    text-align: center;
    padding: 40px;
    color: var(--text-secondary);
}

/* Landing Page */
.landing-subtitle {
    color: var(--text-secondary);
    margin-bottom: 35px;
    font-size: 1.1rem;
}

.landing-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-large {
    padding: 16px 45px;
    font-size: 1.1rem;
    min-width: 160px;
}

.btn-link {
    background: none;
    color: var(--color-primary);
    padding: 5px 0;
    text-decoration: none;
    border: none;
}

.btn-link:hover {
    color: var(--color-primary-hover);
    text-decoration: underline;
    transform: none;
}

.back-btn {
    margin-bottom: 20px;
    display: inline-block;
}

.form-section-title {
    color: var(--text-heading);
    font-size: 1.1rem;
    margin: 25px 0 15px 0;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

#landing-section {
    text-align: center;
    padding: 50px 25px;
}

#landing-section h2 {
    border-bottom: none;
    font-size: 2rem;
    margin-bottom: 10px;
    color: var(--color-primary);
}

/* Selection Highlight */
::selection {
    background-color: var(--color-primary);
    color: var(--color-primary-text);
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-body);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color-light);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Responsive */
@media (max-width: 600px) {
    .container {
        padding: 15px;
    }

    .section {
        padding: 20px;
        border-radius: 10px;
    }

    header h1 {
        font-size: 1.5rem;
    }

    header nav {
        gap: 15px;
    }

    .key-card-header {
        flex-direction: column;
        gap: 10px;
    }

    .key-card-actions {
        flex-wrap: wrap;
    }

    .button-group {
        flex-direction: column;
    }

    .modal-content {
        padding: 20px;
    }

    .landing-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn-large {
        width: 100%;
        max-width: 250px;
    }

    .tab-btn {
        padding: 12px 16px;
        font-size: 0.9rem;
    }
}