/* DeepDrft Global Styles - Simplified & Maintainable */

/* =============================================================================
   1. CSS VARIABLES - Theme System
   ============================================================================= */

/* Light Theme (Charleston in the Day) */
:root {
    /* Core Palette */
    --deepdrft-primary: #1A1A1A;
    --deepdrft-secondary: #B8623D;
    --deepdrft-tertiary: #2A7B8C;
    --deepdrft-quaternary: #D4A556;
    --deepdrft-quinary: #3D5A47;
    --deepdrft-senary: #6B4C6A;

    /* Surfaces */
    --deepdrft-surface: #FDFBF7;
    --deepdrft-background: #F5F2EC;
    --deepdrft-surface-alpha: rgba(253, 251, 247, 0.9);

    /* Theme-aware aliases */
    --theme-primary: var(--deepdrft-primary);
    --theme-secondary: var(--deepdrft-secondary);
    --theme-tertiary: var(--deepdrft-tertiary);
    --theme-quaternary: var(--deepdrft-quaternary);
    --theme-quinary: var(--deepdrft-quinary);
    --theme-senary: var(--deepdrft-senary);
    --theme-surface: var(--deepdrft-surface);
    --theme-surface-soft: #4A4A4A;

    /* Gradient colors */
    --gradient-base: #FDFBF7;
    --gradient-accent: #1A1A1A;
    --gradient-warm: #B8623D;
    --gradient-light: #D4A556;

    /* Fonts */
    --font-hero: "Bodoni Moda", serif;
    --font-headers: "Cormorant", serif;
    --font-body: "DM Sans", sans-serif;
}

/* Dark Theme (Lowcountry Summer Nights) */
.deepdrft-theme-dark {
    /* Core Palette */
    --deepdrft-primary: #D4654A;
    --deepdrft-secondary: #7B6D8D;
    --deepdrft-tertiary: #E9C46A;
    --deepdrft-quaternary: #8AA39B;
    --deepdrft-quinary: #9EB8C4;
    --deepdrft-senary: #D4845A;

    /* Surfaces */
    --deepdrft-surface: rgba(123,109,141,0.12);
    --deepdrft-background: #0D0D12;
    --deepdrft-surface-alpha: rgba(13, 13, 18, 0.95);

    /* Theme-aware aliases */
    --theme-primary: var(--deepdrft-primary);
    --theme-secondary: var(--deepdrft-secondary);
    --theme-tertiary: var(--deepdrft-tertiary);
    --theme-quaternary: var(--deepdrft-quaternary);
    --theme-quinary: var(--deepdrft-quinary);
    --theme-senary: var(--deepdrft-senary);
    --theme-surface: #F5F0E6;
    --theme-surface-soft: #B8B0C4;

    /* Gradient colors */
    --gradient-base: #0D0D12;
    --gradient-accent: #7B6D8D;
    --gradient-warm: #D4654A;
    --gradient-light: #E9C46A;
}

/* =============================================================================
   2. GRADIENTS
   ============================================================================= */

.deepdrft-gradient-primary,
.deepdrft-gradient-hero {
    background: linear-gradient(135deg,
        var(--gradient-base) 0%,
        color-mix(in srgb, var(--gradient-base) 90%, var(--gradient-accent) 10%) 50%,
        color-mix(in srgb, var(--gradient-base) 80%, var(--gradient-accent) 20%) 100%);
}

.deepdrft-gradient-soft-primary {
    background: linear-gradient(45deg,
        color-mix(in srgb, var(--gradient-accent) 4%, transparent) 0%,
        color-mix(in srgb, var(--gradient-warm) 6%, transparent) 100%);
}

.deepdrft-gradient-soft-secondary {
    background: linear-gradient(45deg,
        color-mix(in srgb, var(--gradient-light) 6%, transparent) 0%,
        color-mix(in srgb, var(--gradient-accent) 4%, transparent) 100%);
}

.deepdrft-gradient-soft-accent {
    background: linear-gradient(135deg,
        color-mix(in srgb, var(--gradient-accent) 3%, transparent) 0%,
        color-mix(in srgb, var(--gradient-light) 5%, transparent) 100%);
}

.deepdrft-gradient-soft-tertiary {
    background: linear-gradient(135deg,
        color-mix(in srgb, var(--gradient-warm) 5%, transparent) 0%,
        color-mix(in srgb, var(--gradient-accent) 3%, transparent) 100%);
}

.deepdrft-gradient-features {
    background: linear-gradient(to right,
        color-mix(in srgb, var(--gradient-accent) 2%, transparent) 0%,
        color-mix(in srgb, var(--gradient-warm) 3%, transparent) 100%);
}

/* =============================================================================
   3. TYPOGRAPHY
   ============================================================================= */

/* Hero text */
h1, .deepdrft-text-hero {
    font-family: var(--font-hero);
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

/* Headers */
h2, h3, h4, h5, h6,
.deepdrft-text-subtitle {
    font-family: var(--font-headers);
}

.deepdrft-text-subtitle {
    font-weight: 300;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}

/* Body */
body, p, span, div,
.deepdrft-text-description,
.deepdrft-text-readable {
    font-family: var(--font-body);
}

.deepdrft-text-description {
    font-weight: 400;
    opacity: 0.9;
}

.deepdrft-text-bold { font-weight: bold; }
.deepdrft-text-readable { line-height: 1.6; }

/* MudBlazor font overrides */
.mud-typography-h1 { font-family: var(--font-hero) !important; }
.mud-typography-h2, .mud-typography-h3, .mud-typography-h4,
.mud-typography-h5, .mud-typography-h6,
.mud-button-text, .mud-navlink-text, .mud-appbar-content {
    font-family: var(--font-headers) !important;
}
.mud-typography-body1, .mud-typography-body2,
.mud-typography-caption, .mud-typography-overline,
.mud-input-text, .mud-select-text, .mud-form-label {
    font-family: var(--font-body) !important;
}

/* =============================================================================
   4. HERO SECTION
   ============================================================================= */

.deepdrft-hero-container {
    min-height: 60vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.deepdrft-hero-text-container {
    max-width: 600px;
}

/* Light mode hero text */
.deepdrft-theme-light .deepdrft-hero-title { color: var(--deepdrft-primary); }
.deepdrft-theme-light .deepdrft-hero-subtitle { color: var(--deepdrft-secondary); }
.deepdrft-theme-light .deepdrft-hero-description { color: var(--theme-surface-soft); }

/* Dark mode hero text */
.deepdrft-theme-dark .deepdrft-hero-title { color: var(--theme-surface); }
.deepdrft-theme-dark .deepdrft-hero-subtitle { color: var(--deepdrft-tertiary); }
.deepdrft-theme-dark .deepdrft-hero-description { color: var(--theme-surface-soft); }

/* Hero buttons - Light */
.deepdrft-theme-light .deepdrft-hero-button-filled.mud-button-filled {
    background-color: var(--deepdrft-primary);
    color: var(--gradient-base);
}
.deepdrft-theme-light .deepdrft-hero-button-outlined.mud-button-outlined {
    border-color: var(--deepdrft-primary);
    color: var(--deepdrft-primary);
}

/* Hero buttons - Dark */
.deepdrft-theme-dark .deepdrft-hero-button-filled.mud-button-filled {
    background-color: var(--deepdrft-primary);
    color: var(--gradient-base);
}
.deepdrft-theme-dark .deepdrft-hero-button-outlined.mud-button-outlined {
    border-color: var(--theme-surface);
    color: var(--theme-surface);
}

/* =============================================================================
   5. APPBAR
   ============================================================================= */

.deepdrft-theme-light .mud-appbar,
.deepdrft-theme-light .mud-appbar *,
.deepdrft-theme-light .mud-appbar .mud-icon-button {
    color: var(--gradient-base);
}

.deepdrft-theme-dark .mud-appbar,
.deepdrft-theme-dark .mud-appbar *,
.deepdrft-theme-dark .mud-appbar .mud-icon-button {
    color: var(--theme-surface);
}

/* =============================================================================
   6. BORDERS (Only used variants)
   ============================================================================= */

.deepdrft-border-left-secondary { border-left: 4px solid var(--theme-secondary); }
.deepdrft-border-left-tertiary { border-left: 4px solid var(--theme-tertiary); }
.deepdrft-border-top-quaternary { border-top: 4px solid var(--theme-quaternary); }
.deepdrft-border-top-senary { border-top: 4px solid var(--theme-senary); }

/* =============================================================================
   7. CARDS & TINTS (Only used variants)
   ============================================================================= */

.deepdrft-feature-card,
.deepdrft-about-card { height: 100%; }

.deepdrft-feature-icon-container { text-align: center; }

/* Card tints - using theme variables */
.deepdrft-card-purple-tint { background: color-mix(in srgb, var(--deepdrft-secondary) 10%, transparent); }
.deepdrft-card-pink-tint { background: color-mix(in srgb, var(--gradient-warm) 10%, transparent); }
.deepdrft-card-indigo-tint { background: color-mix(in srgb, var(--gradient-accent) 8%, transparent); }
.deepdrft-card-lavender-tint { background: color-mix(in srgb, var(--theme-quinary) 10%, transparent); }

/* =============================================================================
   8. TRACK CARDS
   ============================================================================= */

.deepdrft-track-card-container {
    width: 250px;
    height: 250px;
    min-width: 250px;
    position: relative;
    overflow: hidden;
}

.deepdrft-track-card-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    filter: brightness(0.7);
}

.deepdrft-track-card-content {
    position: relative;
    z-index: 1;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 16px;
}

.deepdrft-track-card-fallback {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.deepdrft-track-info-middle { margin: 8px 0; }

.deepdrft-track-info-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.deepdrft-track-gallery-item-center {
    display: flex;
    justify-content: center;
}

/* =============================================================================
   9. CHIPS & BUTTONS
   ============================================================================= */

.deepdrft-chip-spacing { margin: 2px; }
.deepdrft-genre-chip { opacity: 0.9; margin-top: 4px; }
.deepdrft-button-spaced { margin: 8px; }

/* Extended palette chips */
.mud-chip.deepdrft-chip-quaternary {
    background-color: var(--theme-quaternary);
    color: white;
}
.mud-chip.deepdrft-chip-quinary {
    background-color: var(--theme-quinary);
    color: white;
}
.mud-chip.deepdrft-chip-senary {
    background-color: var(--theme-senary);
    color: white;
}

/* =============================================================================
   10. EXTENDED PALETTE TEXT COLORS (Only used variants)
   ============================================================================= */

.deepdrft-text-quaternary { color: var(--theme-quaternary); }
.deepdrft-text-quinary { color: var(--theme-quinary); }
.deepdrft-text-senary { color: var(--theme-senary); }

/* =============================================================================
   11. CTA SECTION
   ============================================================================= */

.deepdrft-cta-container {
    border-radius: 16px;
    text-align: center;
}

.deepdrft-cta-buttons { margin-bottom: 16px; }

/* =============================================================================
   12. ICONS & UTILITIES
   ============================================================================= */

.deepdrft-icon-large { font-size: 3rem; }

/* =============================================================================
   13. RESPONSIVE
   ============================================================================= */

@media (max-width: 768px) {
    .deepdrft-hero-text {
        font-size: clamp(1.5rem, 6vw, 3rem) !important;
    }
    .deepdrft-cta-buttons .mud-button {
        margin: 4px !important;
        width: 100%;
    }
}

@media (max-width: 480px) {
    .deepdrft-track-card-container {
        min-width: 200px;
        width: 200px;
        height: 200px;
    }
}