:root {
    /* Material 3 Tonal Palette - Dark Mode Baseline */
    --m3-surface: #1b1b1f;
    --m3-on-surface: #e6e1e5;
    --m3-surface-container: #2b2930;
    --m3-primary: #d0bcff;
    --m3-on-primary: #381e72;
    --m3-primary-container: #4f378b;
    --m3-on-primary-container: #eaddff;
    --m3-secondary-container: #4a4458;
    --m3-on-secondary-container: #e8def8;
    --m3-tertiary-container: #633b48;
    --m3-outline: #938f99;
    --m3-outline-variant: #49454f;
    
    /* M3 Shape Tokens */
    --m3-radius-none: 0px;
    --m3-radius-xs: 4px;
    --m3-radius-s: 8px;
    --m3-radius-m: 12px;
    --m3-radius-l: 16px;
    --m3-radius-xl: 28px;
    --m3-radius-full: 100px;

    /* M3 Elevation */
    --m3-elev-1: 0 1px 3px 1px rgba(0,0,0,0.15);
    --m3-elev-2: 0 2px 6px 2px rgba(0,0,0,0.15);
    --m3-elev-3: 0 4px 8px 3px rgba(0,0,0,0.15);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Outfit', sans-serif;
}

body {
    background: #0a0a0c;
    color: var(--m3-on-surface);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    overflow: hidden;
}

#browser-container {
    width: 94vw;
    height: 94vh;
    background: var(--m3-surface);
    border: 1px solid var(--m3-outline-variant);
    border-radius: var(--m3-radius-xl);
    display: flex;
    flex-direction: column;
    box-shadow: var(--m3-elev-3);
    position: relative;
    overflow: hidden;
}

/* Toolbar */
#browser-toolbar {
    height: 64px;
    background: var(--m3-surface);
    display: flex;
    align-items: center;
    padding: 0 24px;
    gap: 16px;
    z-index: 100;
}

.controls {
    display: flex;
    gap: 8px;
}

.controls button {
    background: transparent;
    border: none;
    color: var(--m3-on-surface);
    width: 40px;
    height: 40px;
    border-radius: var(--m3-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s;
}

.controls button:hover:not(:disabled) {
    background: var(--m3-outline-variant);
}

.controls button:disabled {
    opacity: 0.3;
}

.url-bar-container {
    flex-grow: 1;
    background: var(--m3-surface-container);
    height: 48px;
    border-radius: var(--m3-radius-full);
    display: flex;
    align-items: center;
    padding: 0 20px;
    transition: background 0.2s, box-shadow 0.2s;
}

.url-bar-container:focus-within {
    background: var(--m3-outline-variant);
    box-shadow: 0 0 0 2px var(--m3-primary);
}

.protocol {
    color: var(--m3-primary);
    font-weight: 600;
    font-size: 14px;
    margin-right: 4px;
    opacity: 0.8;
}

#url-input {
    background: none;
    border: none;
    color: var(--m3-on-surface);
    width: 100%;
    outline: none;
    font-size: 14px;
}

/* Feedback Controls */
.feedback-controls {
    display: flex;
    align-items: center;
    gap: 12px;
}

.feedback-pill {
    background: var(--m3-secondary-container);
    border-radius: var(--m3-radius-full);
    padding: 4px;
    display: flex;
    gap: 4px;
}

.feedback-btn {
    width: 32px;
    height: 32px;
    border-radius: var(--m3-radius-full);
    border: none;
    background: transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.feedback-btn:hover {
    background: rgba(255,255,255,0.1);
}

.regen-btn {
    background: var(--m3-primary-container);
    color: var(--m3-on-primary-container);
    border: none;
    height: 40px;
    padding: 0 20px;
    border-radius: var(--m3-radius-full);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    box-shadow: var(--m3-elev-1);
    transition: transform 0.2s, box-shadow 0.2s;
}

.regen-btn:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: var(--m3-elev-2);
}

/* Home Hero Section */
.home-hero {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: radial-gradient(circle at top, #2e2a3d 0%, #1b1b1f 100%);
    padding: 40px;
    text-align: center;
}

.logo-m3 {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    margin-bottom: 8px;
}

.logo-icon {
    font-size: 64px;
    color: var(--m3-primary);
    filter: drop-shadow(0 0 20px var(--m3-primary-container));
}

.logo-text {
    font-size: 48px;
    font-weight: 600;
    letter-spacing: -1px;
}

.subtitle {
    color: var(--m3-outline);
    font-size: 18px;
    margin-bottom: 48px;
}

.search-container-m3 {
    width: 100%;
    max-width: 640px;
    background: var(--m3-surface-container);
    height: 72px;
    border-radius: var(--m3-radius-xl);
    display: flex;
    align-items: center;
    padding: 8px 8px 8px 32px;
    box-shadow: var(--m3-elev-2);
    border: 1px solid var(--m3-outline-variant);
}

.search-container-m3 input {
    flex-grow: 1;
    background: none;
    border: none;
    color: white;
    font-size: 20px;
    outline: none;
}

.search-btn-m3 {
    background: var(--m3-primary);
    color: var(--m3-on-primary);
    border: none;
    height: 56px;
    padding: 0 32px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: transform 0.2s;
}

.search-btn-m3:hover {
    transform: scale(1.02);
}

.quick-links {
    margin-top: 32px;
    display: flex;
    gap: 12px;
}

.tag-m3 {
    background: var(--m3-secondary-container);
    color: var(--m3-on-secondary-container);
    padding: 8px 16px;
    border-radius: var(--m3-radius-full);
    font-size: 14px;
    cursor: pointer;
}

/* Modals */
#feedback-modal {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    backdrop-filter: blur(8px);
}

.modal-content {
    background: var(--m3-surface-container);
    border-radius: var(--m3-radius-xl);
    padding: 32px;
    width: 90%;
    max-width: 440px;
    box-shadow: var(--m3-elev-3);
}

#feedback-reason {
    width: 100%;
    background: var(--m3-surface);
    border: 1px solid var(--m3-outline);
    border-radius: var(--m3-radius-m);
    padding: 16px;
    color: white;
    margin: 20px 0;
    font-size: 16px;
    outline: none;
}

#feedback-reason:focus {
    border-color: var(--m3-primary);
}

.modal-actions {
    display: flex;
    gap: 12px;
}

.modal-actions button {
    flex: 1;
    height: 48px;
    border-radius: var(--m3-radius-full);
    border: none;
    font-weight: 600;
    cursor: pointer;
}

.submit-btn { background: var(--m3-primary); color: var(--m3-on-primary); }
.cancel-btn { background: var(--m3-outline-variant); color: white; }
.pick-btn { background: var(--m3-tertiary-container); color: white; }

/* Viewport & Overlay */
#browser-viewport {
    flex-grow: 1;
    background: white;
    position: relative;
    overflow: hidden;
}

#content-overlay {
    position: absolute;
    inset: 0;
    background: var(--m3-surface);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 10;
}

.spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--m3-secondary-container);
    border-top-color: var(--m3-primary);
    border-radius: 50%;
    animation: spin 1s infinite linear;
}

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

.hidden { display: none !important; }

/* Status Bar */
#browser-status {
    height: 28px;
    background: var(--m3-surface);
    padding: 0 24px;
    font-size: 12px;
    color: var(--m3-outline);
    display: flex;
    align-items: center;
    border-top: 1px solid var(--m3-outline-variant);
}