/* ==========================================
   ZenFocus v1
   Global Styles
========================================== */

:root {
  /* Colors */
  --color-canvas: #F7F6F3;
  --color-surface: #EFEEEA;
  --color-ink: #2C2C2A;
  --color-ink-secondary: #6B6A66;
  --color-ink-tertiary: #A8A7A3;
  --color-accent: #7A8B7E;
  --color-accent-hover: #657568;

  /* Layout */
  --max-width: 560px;
  --radius: 16px;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;
  --space-12: 48px;

  /* Font */
  --timer-size: 64px;
}

/* ==========================================
   Reset
========================================== */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: var(--color-canvas);
  color: var(--color-ink);
  font-family:
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;

  min-height: 100vh;
}

/* ==========================================
   Layout
========================================== */

.app {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 32px 20px;
  min-height: 100vh;

  display: flex;
  flex-direction: column;
}

/* ==========================================
   Header
========================================== */

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

.logo {
  text-decoration: none;
  color: var(--color-ink);
  font-size: 1.4rem;
  font-weight: 600;
}

.settings-button {
  background: none;
  border: none;
  color: var(--color-ink-secondary);
  cursor: pointer;
  font-size: .95rem;
}

/* ==========================================
   Main
========================================== */

.main {
  flex: 1;

  display: flex;
  justify-content: center;
  align-items: center;

  padding-bottom: 240px;
}

.focus-view,
.break-view {
  width: 100%;
  text-align: center;

  display: flex;
  flex-direction: column;
  align-items: center;
}

/* ==========================================
   Timer
========================================== */

.timer {
  font-size: var(--timer-size);
  font-weight: 300;
  line-height: 1;
  width: 5ch;
  text-align: center;
  margin-left: auto;
  margin-right: auto;

  font-family: "Helvetica Neue", Arial, sans-serif;
  font-variant-numeric: tabular-nums;

  margin-bottom: var(--space-8);
}

.mode-label {
  margin-bottom: var(--space-8);
  height: 24px;
  color: var(--color-ink-secondary);
  font-size: 1rem;
  font-weight: 500;
  line-height: 24px;
}

/* ==========================================
   Button
========================================== */

.button-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.button-group button {
  width: 140px;
  height: 52px;
  box-sizing: border-box;
}

.primary-button {
  height: 52px;

  border: none;
  border-radius: var(--radius);

  background: var(--color-accent);
  color: white;

  font-size: 1rem;
  font-weight: 600;

  cursor: pointer;

  transition: .2s;
}

.primary-button:hover {
  background: var(--color-accent-hover);
}

.secondary-button {
  width: 140px;
  height: 52px;
  border: none;
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-ink);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
}

/* ==========================================
   Session Counter
========================================== */

.session-counter {
  margin-top: var(--space-6);

  color: var(--color-ink-secondary);

  font-size: .95rem;
}

/* ==========================================
   Mobile
========================================== */

@media (max-width:600px){

  .timer{
      font-size:48px;
  }

}

/* ==========================================
   Settings
========================================== */

.settings-modal {
  position: fixed;
  inset: 0;

  display: flex;
  justify-content: center;
  align-items: flex-start;

  padding-top: 128px;

  background: rgba(44, 44, 42, 0.15);
}

.settings-content {
  width: min(360px, calc(100% - 40px));
  padding: 32px;

  background: var(--color-canvas);
  border-radius: var(--radius);
}

.settings-content h2 {
  margin-bottom: 24px;

  font-size: 1.25rem;
  font-weight: 600;
  text-align: center;
}

.settings-content label {
  display: flex;
  flex-direction: column;
  gap: 8px;

  margin-bottom: 20px;

  color: var(--color-ink-secondary);
  font-size: 0.95rem;
}

.settings-content input {
  width: 100%;
  height: 48px;
  padding: 0 12px;

  border: 1px solid var(--color-ink-tertiary);
  border-radius: var(--radius);

  background: var(--color-surface);
  color: var(--color-ink);

  font-size: 1rem;
  text-align: center;
}

.save-settings-button {
  width: 100%;
  height: 52px;

  border: none;
  border-radius: var(--radius);

  background: var(--color-accent);
  color: white;

  font-size: 1rem;
  font-weight: 600;

  cursor: pointer;
}

.close-settings-button {
  display: block;
  margin: 16px auto 0;

  border: none;
  background: none;

  color: var(--color-ink-secondary);

  font-size: 0.95rem;
  cursor: pointer;
}

.hidden {
  display: none !important;
}