/* ==========================================================================
   CloudWaker - CSS Design System (Neon Dark Mode / Glassmorphism)
   ========================================================================== */

:root {
    --bg-color: #0b0f19;
    --card-bg: rgba(20, 26, 42, 0.6);
    --card-hover-bg: rgba(28, 37, 59, 0.7);
    --border-color: rgba(255, 255, 255, 0.06);
    --border-focus: rgba(139, 92, 246, 0.5);
    
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    
    --primary: #8b5cf6;          /* Violet */
    --primary-glow: rgba(139, 92, 246, 0.3);
    --primary-hover: #7c3aed;
    
    --accent: #ec4899;           /* Pink / Magenta */
    --accent-glow: rgba(236, 72, 153, 0.3);
    
    --success: #10b981;          /* Emerald */
    --success-glow: rgba(16, 185, 129, 0.2);
    --danger: #ef4444;           /* Red */
    --danger-hover: #dc2626;

    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-display: 'Outfit', var(--font-sans);
}

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

body {
    font-family: var(--font-sans);
    background-color: var(--bg-color);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow-x: hidden;
    line-height: 1.5;
}

/* Background Ambient Glows */
.background-glow-1 {
    position: absolute;
    width: 600px;
    height: 600px;
    top: -200px;
    left: -200px;
    background: radial-gradient(circle, var(--primary-glow) 0%, rgba(0,0,0,0) 70%);
    z-index: -1;
    pointer-events: none;
    filter: blur(80px);
}

.background-glow-2 {
    position: absolute;
    width: 500px;
    height: 500px;
    bottom: -150px;
    right: -100px;
    background: radial-gradient(circle, var(--accent-glow) 0%, rgba(0,0,0,0) 70%);
    z-index: -1;
    pointer-events: none;
    filter: blur(80px);
}

/* Layout Container */
.app-container {
    width: 100%;
    max-width: 1200px;
    padding: 2.5rem 1.5rem;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* Header */
.app-header {
    text-align: center;
    margin-bottom: 1rem;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.logo-icon {
    width: 2.5rem;
    height: 2.5rem;
    color: var(--accent);
    filter: drop-shadow(0 0 8px var(--accent-glow));
}

.app-header h1 {
    font-family: var(--font-display);
    font-size: 2.75rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--text-primary) 30%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.05em;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* Main Grid Layout */
.app-main {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 2rem;
    align-items: start;
}

@media (max-width: 900px) {
    .app-main {
        grid-template-columns: 1fr;
    }
}

/* Glassmorphism Cards */
.card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 2rem;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.card-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.75rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
}

.card-header h2 {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 600;
}

.header-icon {
    width: 1.5rem;
    height: 1.5rem;
    color: var(--primary);
}

/* Form Styles */
.device-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.02em;
}

.form-group-checkbox {
    margin: 0.25rem 0;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    cursor: pointer;
    user-select: none;
    transition: color 0.2s ease;
}

.checkbox-label:hover {
    color: var(--text-primary);
}

.checkbox-label input {
    cursor: pointer;
    accent-color: var(--primary);
    width: 1.1rem;
    height: 1.1rem;
}

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

.input-icon {
    position: absolute;
    left: 1rem;
    width: 1.1rem;
    height: 1.1rem;
    color: var(--text-muted);
    transition: color 0.3s ease;
}

.input-wrapper input {
    width: 100%;
    padding: 0.85rem 1rem 0.85rem 2.75rem;
    background-color: rgba(10, 15, 30, 0.5);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
}

.input-wrapper input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
    background-color: rgba(10, 15, 30, 0.8);
}

.input-wrapper input:focus + .input-icon {
    color: var(--primary);
}

.help-text {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Security Note */
.security-note {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-top: 0.25rem;
    padding: 0.75rem 1rem;
    background: rgba(16, 185, 129, 0.05);
    border: 1px solid rgba(16, 185, 129, 0.15);
    border-radius: 12px;
    font-size: 0.75rem;
    color: var(--success);
    line-height: 1.4;
}

.security-icon {
    width: 1.1rem;
    height: 1.1rem;
    color: var(--success);
    flex-shrink: 0;
    margin-top: 0.05rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.9rem 1.5rem;
    border-radius: 12px;
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
    color: white;
    box-shadow: 0 4px 14px 0 var(--primary-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px 0 rgba(139, 92, 246, 0.5);
}

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

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

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

.hidden {
    display: none !important;
}

/* Device List & Cards */
.device-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-height: 480px;
    overflow-y: auto;
    padding-right: 0.25rem;
}

/* Custom Scrollbar */
.device-list::-webkit-scrollbar {
    width: 6px;
}
.device-list::-webkit-scrollbar-track {
    background: transparent;
}
.device-list::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}
.device-list::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-muted);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.empty-icon {
    width: 3rem;
    height: 3rem;
    color: var(--border-color);
}

/* Individual Device Row Card */
.device-item {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    transition: all 0.3s ease;
}

.device-item:hover {
    background: var(--card-hover-bg);
    border-color: rgba(255, 255, 255, 0.12);
    transform: translateX(4px);
}

.device-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    flex: 1;
}

.device-title-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.device-title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* AutoWake Badge on List */
.badge-autowake {
    background: rgba(236, 72, 153, 0.12);
    color: var(--accent);
    border: 1px solid rgba(236, 72, 153, 0.25);
    padding: 0.15rem 0.4rem;
    border-radius: 6px;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    display: inline-flex;
    align-items: center;
    gap: 0.15rem;
    line-height: 1;
}

.device-details {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-family: monospace;
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.device-actions {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

/* Action Buttons inside row */
.btn-action {
    width: 2.2rem;
    height: 2.2rem;
    padding: 0;
    border-radius: 8px;
}

.btn-wake {
    background: linear-gradient(135deg, var(--accent) 0%, #db2777 100%);
    color: white;
    box-shadow: 0 4px 10px 0 var(--accent-glow);
}

.btn-wake:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 15px 0 rgba(236, 72, 153, 0.5);
}

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

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

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

.btn-edit:hover {
    background-color: var(--border-color);
    color: var(--primary);
    border-color: var(--primary);
}

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

.btn-delete:hover {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--danger);
    border-color: var(--danger);
}

/* Modal Styles (Glassmorphism & Overlay) */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(5, 7, 12, 0.8);
    backdrop-filter: blur(8px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.modal.show {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    width: 90%;
    max-width: 450px;
    position: relative;
    transform: scale(0.9);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.modal.show .modal-content {
    transform: scale(1);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
    margin-bottom: 1.5rem;
}

.modal-header h2 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    margin: 0;
}

.btn-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.75rem;
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s ease;
}

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

.modal-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
    text-align: center;
}

.pin-input-group {
    margin-bottom: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.pin-input-group label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.pin-input-group input {
    width: 100%;
    padding: 0.75rem 1rem;
    background: rgba(10, 15, 30, 0.8);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 0.95rem;
    outline: none;
    letter-spacing: 0.1em;
    transition: border-color 0.3s ease;
}

.pin-input-group input:focus {
    border-color: var(--primary);
}

.qrcode-container {
    display: flex;
    justify-content: center;
    align-items: center;
    background: white;
    padding: 1.5rem;
    border-radius: 16px;
    width: fit-content;
    margin: 0 auto 1.5rem auto;
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.2);
}

#qrcode img {
    display: block;
}

.share-url-wrapper {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
}

#share-url-input {
    flex: 1;
    padding: 0.75rem 1rem;
    background: rgba(10, 15, 30, 0.8);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-secondary);
    font-size: 0.85rem;
    outline: none;
}

#copy-url-btn {
    padding: 0.75rem 1.25rem;
    font-size: 0.9rem;
}

/* Footer */
.app-footer {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.8rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 1rem;
}

.warning-text {
    color: var(--accent);
    opacity: 0.8;
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: rgba(16, 185, 129, 0.9);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 12px;
    font-family: var(--font-display);
    font-weight: 600;
    box-shadow: 0 10px 25px rgba(0,0,0,0.3), 0 0 15px var(--success-glow);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    z-index: 9999;
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.toast.error {
    background: rgba(239, 68, 68, 0.9);
}

/* About & Prerequisites Cards */
.about-card {
    background: rgba(20, 26, 42, 0.4);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.25rem 1.5rem;
    margin-bottom: 0.5rem;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 4px 20px 0 rgba(0, 0, 0, 0.2);
    transition: border-color 0.3s ease;
}

.about-content {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
}

.about-icon {
    width: 1.5rem;
    height: 1.5rem;
    color: var(--success);
    flex-shrink: 0;
    margin-top: 0.15rem;
}

.about-text {
    font-size: 0.85rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

.about-text strong {
    color: var(--text-primary);
    display: block;
    margin-bottom: 0.25rem;
    font-size: 0.95rem;
}

.about-text a, .prerequisites-list a {
    color: var(--primary);
    text-decoration: none;
    border-bottom: 1px dashed var(--primary);
    transition: color 0.2s ease, border-color 0.2s ease;
}

.about-text a:hover, .prerequisites-list a:hover {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.prerequisites-card {
    background: rgba(20, 26, 42, 0.4);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 1.5rem 2rem;
    margin-top: 1rem;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.25);
}

.prerequisites-header {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.75rem;
    margin-bottom: 1rem;
}

.prerequisites-header h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.prerequisites-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.prerequisites-list li {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.prerequisites-list li strong {
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-weight: 600;
}

.prerequisites-list li strong span {
    color: var(--primary);
    font-weight: 700;
}

.prerequisites-list li span {
    padding-left: 1.25rem;
}

/* FAQ Section */
.faq-card {
    background: rgba(20, 26, 42, 0.4);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 1.5rem 2rem;
    margin-top: 1rem;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.25);
}

.faq-header {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.75rem;
    margin-bottom: 1.25rem;
}

.faq-header h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.faq-item {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.faq-question {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: flex-start;
    gap: 0.4rem;
    line-height: 1.5;
}

.faq-question-badge {
    background: rgba(139, 92, 246, 0.2);
    color: var(--primary);
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 800;
    flex-shrink: 0;
    margin-top: 0.1rem;
}

.faq-answer {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
    padding-left: 1.6rem;
}

.faq-answer strong {
    color: var(--text-primary);
}

/* AI Prompt Template Section */
.ai-prompt-card {
    background: rgba(20, 26, 42, 0.4);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 1.25rem 1.75rem;
    margin-top: 1rem;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.25);
}

.ai-prompt-details {
    cursor: pointer;
}

.ai-prompt-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
    list-style: none;
    user-select: none;
}

.ai-prompt-summary::-webkit-details-marker {
    display: none;
}

.ai-prompt-summary-title {
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.ai-prompt-content {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.prompt-box-wrapper {
    position: relative;
    margin: 0.75rem 0 1.25rem 0;
}

.prompt-box {
    background: rgba(10, 15, 30, 0.8);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem 1rem 1rem 1rem;
    font-family: monospace, var(--font-sans);
    font-size: 0.82rem;
    color: #e2e8f0;
    white-space: pre-wrap;
    word-break: break-word;
    line-height: 1.55;
}

.btn-copy-prompt {
    position: absolute;
    top: 0.6rem;
    right: 0.6rem;
    background: rgba(139, 92, 246, 0.25);
    border: 1px solid var(--primary);
    color: var(--text-primary);
    padding: 0.35rem 0.75rem;
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    transition: all 0.2s ease;
    backdrop-filter: blur(4px);
}

.btn-copy-prompt:hover {
    background: var(--primary);
    color: white;
    box-shadow: 0 0 10px var(--primary-glow);
}

.ai-links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 0.65rem;
    margin-top: 0.75rem;
}

.ai-link-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.6rem 0.85rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 600;
    transition: all 0.2s ease;
}

.ai-link-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary);
    transform: translateY(-2px);
}