/* ============================================================
   FocusFlow Layout
   App shell, grids, view layouts, responsive breakpoints
   ============================================================ */

/* ── App Shell & Premium Decorative Assets ── */

.grid-bg {
  position: fixed;
  inset: 0;
  z-index: -10;
  background-image: radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.02) 1px, transparent 0);
  background-size: 32px 32px;
  mask-image: radial-gradient(circle at 50% 30%, black 50%, transparent 95%);
  -webkit-mask-image: radial-gradient(circle at 50% 30%, black 50%, transparent 95%);
  pointer-events: none;
}

.glow-blob {
  position: fixed;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.05) 0%, rgba(139, 92, 246, 0.02) 50%, transparent 75%);
  filter: blur(80px);
  border-radius: var(--radius-full);
  pointer-events: none;
  z-index: -9;
}

/* ── Video Backgrounds ── */
.bg-video {
  position: fixed;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  transform: translateX(-50%) translateY(-50%);
  z-index: -15;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1s ease-in-out;
  pointer-events: none;
}

.bg-video.active {
  opacity: 1;
}

.video-overlay {
  position: fixed;
  inset: 0;
  background: linear-gradient(to bottom, rgba(8, 8, 10, 0.5), rgba(8, 8, 10, 0.8));
  z-index: -14;
  pointer-events: none;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}

.video-overlay.active {
  opacity: 1;
}

.glow-blob--1 {
  top: -10%;
  left: 20%;
}

.glow-blob--2 {
  bottom: -10%;
  right: 10%;
  background: radial-gradient(circle, rgba(236, 72, 153, 0.03) 0%, rgba(99, 102, 241, 0.01) 50%, transparent 75%);
}

.app {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 var(--space-6) var(--space-10);
  position: relative;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-5) 0;
  margin-bottom: var(--space-8);
  background: transparent;
  /* Removed harsh gradient and mask to let the video shine through */
}

/* ── Bento Box Grid ── */

.bento-container {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
  grid-auto-rows: minmax(180px, auto);
  width: 100%;
}

/* Base Bento Spans for mobile */
.bento-span-1 { grid-column: span 1; grid-row: span 1; }
.bento-span-2 { grid-column: span 1; grid-row: span 2; }
.bento-span-wide { grid-column: 1 / -1; grid-row: span 1; }
.bento-span-large { grid-column: 1 / -1; grid-row: span 2; }

/* ── Session View ── */

.session-view {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: var(--space-6);
  text-align: center;
}

/* ── Reflection View ── */

.reflection-view {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: var(--space-6);
}

.reflection-card {
  max-width: 500px;
  width: 100%;
}

/* ── Completion View ── */

.completion-view {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: var(--space-6);
  text-align: center;
}

/* ── Layout Utilities ── */

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.text-center {
  text-align: center;
}

.mt-auto {
  margin-top: auto;
}

.gap-1 {
  gap: var(--space-1);
}

.gap-2 {
  gap: var(--space-2);
}

.gap-3 {
  gap: var(--space-3);
}

.gap-4 {
  gap: var(--space-4);
}

.gap-5 {
  gap: var(--space-5);
}

.gap-6 {
  gap: var(--space-6);
}

.gap-7 {
  gap: var(--space-7);
}

.gap-8 {
  gap: var(--space-8);
}

.hidden {
  display: none !important;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* ── Responsive Breakpoints (mobile-first) ── */

/* 480px — Small phones → slightly larger phones */
@media (min-width: 480px) {
  .app {
    padding: var(--space-7);
  }

  .hero {
    padding: var(--space-9);
  }
}

/* 768px — Tablet */
@media (min-width: 768px) {
  .app-header {
    margin-bottom: var(--space-6);
  }
  
  .bento-container {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-5);
  }
  
  .bento-span-wide { grid-column: span 2; }
  .bento-span-large { grid-column: span 2; grid-row: span 2; }
}

/* 1024px — Desktop */
@media (min-width: 1024px) {
  .bento-container {
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 280px;
    gap: var(--space-6);
  }
  
  .bento-span-1 { grid-column: span 1; grid-row: span 1; }
  .bento-span-2 { grid-column: span 1; grid-row: span 2; }
  .bento-span-wide { grid-column: span 2; grid-row: span 1; }
  .bento-span-large { grid-column: span 2; grid-row: span 2; }

  .app {
    padding: var(--space-8);
    max-width: 1200px;
  }

  .session-view {
    padding: var(--space-10);
  }

  .text-number-xl {
    font-size: 6rem;
  }
}

/* 1280px — Wide desktop */
@media (min-width: 1280px) {
  .app {
    padding: var(--space-9) var(--space-10);
  }
}