/**
 * DozyDo Pro — Monday / Any.do inspired design system
 * Fluid type, responsive spacing, glass surfaces, motion-safe animations
 */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
    --dd-font: 'Inter', system-ui, -apple-system, sans-serif;
    --dd-ink: #323338;
    --dd-ink-muted: #676879;
    --dd-border: #e6e9ef;
    --dd-surface: #ffffff;
    --dd-canvas: #f6f7fb;
    --dd-accent: #5034ff;
    --dd-accent-hover: #4028d9;
    --dd-accent-soft: rgba(80, 52, 255, 0.1);
    --dd-success: #00c875;
    --dd-danger: #e44258;
    --dd-radius-sm: 8px;
    --dd-radius: 12px;
    --dd-radius-lg: 16px;
    --dd-radius-xl: 22px;
    --dd-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --dd-shadow: 0 4px 20px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.04);
    --dd-shadow-lg: 0 16px 48px rgba(15, 23, 42, 0.1);
    --dd-blur: saturate(180%) blur(20px);
    --dd-header-h: clamp(52px, 8vw, 64px);
    --dd-space: clamp(12px, 2.5vw, 24px);
    --dd-max: min(1120px, 100%);
    --dd-ease: cubic-bezier(0.25, 0.1, 0.25, 1);
    --dd-spring: cubic-bezier(0.34, 1.3, 0.64, 1);
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* —— Global polish —— */
html {
    scroll-behavior: smooth;
}

body.dd-pro,
.dd-pro body {
    font-family: var(--dd-font);
    color: var(--dd-ink);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

/* —— Magic sheen (subtle film-grade highlight) —— */
@keyframes dd-shimmer {
    0% { background-position: 200% center; }
    100% { background-position: -200% center; }
}

.dd-magic-sheen {
    background: linear-gradient(
        105deg,
        transparent 40%,
        rgba(255, 255, 255, 0.35) 50%,
        transparent 60%
    );
    background-size: 200% 100%;
    animation: dd-shimmer 8s var(--dd-ease) infinite;
}

@keyframes dd-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

.dd-float {
    animation: dd-float 6s var(--dd-ease) infinite;
}

@keyframes dd-fade-up {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.dd-animate-in {
    animation: dd-fade-up 0.65s var(--dd-spring) both;
}

.dd-stagger > *:nth-child(1) { animation-delay: 0.05s; }
.dd-stagger > *:nth-child(2) { animation-delay: 0.1s; }
.dd-stagger > *:nth-child(3) { animation-delay: 0.15s; }
.dd-stagger > *:nth-child(4) { animation-delay: 0.2s; }
.dd-stagger > *:nth-child(5) { animation-delay: 0.25s; }
.dd-stagger > *:nth-child(6) { animation-delay: 0.3s; }

/* —— Surfaces —— */
.dd-glass {
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: var(--dd-blur);
    -webkit-backdrop-filter: var(--dd-blur);
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: var(--dd-shadow);
}

.dd-card {
    background: var(--dd-surface);
    border: 1px solid var(--dd-border);
    border-radius: var(--dd-radius-lg);
    box-shadow: var(--dd-shadow-sm);
    transition: box-shadow 0.35s var(--dd-ease), transform 0.35s var(--dd-ease), border-color 0.25s;
}

.dd-card:hover {
    box-shadow: var(--dd-shadow);
    border-color: #d8dce6;
}

/* —— Buttons —— */
.dd-btn-primary {
    background: linear-gradient(135deg, var(--dd-accent) 0%, #6b52ff 100%);
    color: #fff !important;
    border: none;
    font-weight: 700;
    border-radius: 999px;
    padding: 12px 28px;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(80, 52, 255, 0.35);
    transition: transform 0.2s var(--dd-spring), box-shadow 0.2s;
}

.dd-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(80, 52, 255, 0.4);
}

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

/* —— Dashboard (iframe shell) —— */
body.dd-pro-dashboard,
.dd-pro-dashboard {
    background: radial-gradient(1200px 600px at 10% -10%, rgba(80, 52, 255, 0.08), transparent),
        radial-gradient(900px 500px at 100% 0%, rgba(0, 200, 117, 0.06), transparent),
        var(--dd-canvas) !important;
}

.dd-pro-dashboard .app-header {
    max-width: var(--dd-max);
    padding: var(--dd-space) calc(var(--dd-space) * 1.25);
}

.dd-pro-dashboard .brand .logo {
    color: var(--dd-ink);
    font-weight: 800;
    letter-spacing: -0.03em;
}

.dd-pro-dashboard .brand .logo span {
    background: linear-gradient(135deg, var(--dd-accent), #00a9ff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent !important;
}

.dd-pro-dashboard .windows-dock {
    bottom: max(16px, env(safe-area-inset-bottom, 16px));
    padding: 10px 14px;
    border-radius: var(--dd-radius-xl);
    gap: 4px;
    max-width: calc(100vw - 24px);
    flex-wrap: wrap;
    justify-content: center;
    box-shadow: var(--dd-shadow-lg);
}

.dd-pro-dashboard .dock-item {
    border-radius: 14px;
    min-width: 56px;
    transition: transform 0.25s var(--dd-spring), background 0.2s;
}

.dd-pro-dashboard .dock-item:hover {
    transform: translateY(-4px) scale(1.02);
}

.dd-pro-dashboard .dock-item.active {
    background: var(--dd-surface);
    color: var(--dd-accent);
    box-shadow: var(--dd-shadow);
}

.dd-pro-dashboard .viewport .canvas iframe {
    border-radius: var(--dd-radius-lg);
    border: 1px solid var(--dd-border);
    box-shadow: var(--dd-shadow);
    background: var(--dd-surface);
}

/* Tablet: dock scroll horizontal */
@media (max-width: 1024px) {
    .dd-pro-dashboard .windows-dock {
        flex-wrap: nowrap;
        overflow-x: auto;
        justify-content: flex-start;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    .dd-pro-dashboard .windows-dock::-webkit-scrollbar {
        display: none;
    }
}

/* Phone: taller iframe feel */
@media (max-width: 640px) {
    .dd-pro-dashboard body,
    .dd-pro-dashboard html {
        overflow: auto !important;
        height: auto !important;
        min-height: 100dvh;
    }
    .dd-pro-dashboard .app-container {
        min-height: 100dvh;
        display: flex;
        flex-direction: column;
    }
    .dd-pro-dashboard .viewport {
        flex: 1;
        min-height: 50vh;
    }
    .dd-pro-dashboard .canvas iframe {
        min-height: 65vh;
    }
    .dd-pro-dashboard .dock-label {
        font-size: 9px;
    }
}

/* —— Tasks module —— */
.dd-pro-tasks .main-viewport {
    padding: var(--dd-space);
    max-width: var(--dd-max);
    margin: 0 auto;
}

.dd-pro-tasks .content-container {
    max-width: 720px;
    margin: 0 auto;
}

.dd-pro-tasks .glass-header {
    background: var(--dd-glass);
    border-radius: var(--dd-radius-xl);
    padding: calc(var(--dd-space) * 1.1);
    margin-bottom: var(--dd-space);
    border: 1px solid var(--dd-border);
    box-shadow: var(--dd-shadow);
}

.dd-pro-tasks .date-stepper {
    gap: clamp(8px, 2vw, 20px);
}

.dd-pro-tasks #selected-date {
    font-size: clamp(1.25rem, 4vw, 1.75rem);
    color: var(--dd-ink);
    transition: color 0.2s;
}

.dd-pro-tasks #selected-date:hover {
    color: var(--dd-accent);
}

.dd-pro-tasks .nav-control {
    border-radius: 12px;
    border: 1px solid var(--dd-border);
    background: var(--dd-surface);
    transition: transform 0.2s var(--dd-spring), border-color 0.2s, box-shadow 0.2s;
}

.dd-pro-tasks .nav-control:hover {
    border-color: var(--dd-accent);
    box-shadow: 0 4px 12px var(--dd-accent-soft);
    transform: scale(1.05);
}

.dd-pro-tasks .input-section .input-group {
    border-radius: var(--dd-radius-lg);
    border: 1px solid var(--dd-border);
    overflow: hidden;
    box-shadow: var(--dd-shadow-sm);
    transition: box-shadow 0.25s, border-color 0.25s;
}

.dd-pro-tasks .input-section .input-group:focus-within {
    border-color: var(--dd-accent);
    box-shadow: 0 0 0 3px var(--dd-accent-soft);
}

.dd-pro-tasks #new-task {
    font-family: var(--dd-font);
}

.dd-pro-tasks .task-item {
    border-radius: var(--dd-radius);
    border: 1px solid var(--dd-border);
    background: var(--dd-surface);
    margin-bottom: 10px;
    padding: 10px 14px;
    transition: transform 0.25s var(--dd-ease), box-shadow 0.25s;
}

.dd-pro-tasks .task-item:hover {
    transform: translateX(4px);
    box-shadow: var(--dd-shadow);
}

.dd-pro-tasks .task-item.completed {
    opacity: 0.72;
}

/* —— Landing overrides (when body has .dd-pro-landing) —— */
.dd-pro-landing .any-nav {
    width: 100%;
    max-width: none;
    padding-left: max(20px, env(safe-area-inset-left));
    padding-right: max(20px, env(safe-area-inset-right));
}

.dd-pro-landing .btn-primary,
.dd-pro-landing .btn-large {
    background: linear-gradient(135deg, var(--dd-accent) 0%, #0066ff 100%);
    box-shadow: 0 8px 28px rgba(80, 52, 255, 0.35);
}

/* —— Reveal (script adds .dd-in-view) —— */
.dd-reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.7s var(--dd-ease), transform 0.7s var(--dd-spring);
}

.dd-reveal.dd-in-view {
    opacity: 1;
    transform: translateY(0);
}

/* —— Landing layout: fluid type & safe areas —— */
@media (max-width: 480px) {
    .hero-animated {
        padding-top: 88px;
        padding-left: max(16px, env(safe-area-inset-left));
        padding-right: max(16px, env(safe-area-inset-right));
    }
    .hero-inner {
        gap: 28px;
    }
    .feature-mosaic {
        gap: 16px;
    }
}

@media (min-width: 1400px) {
    .hero-inner {
        gap: 64px;
        max-width: 1280px;
    }
}