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

body {
  font-family: "Inter", Arial, sans-serif;
  transition: background 0.3s, color 0.3s;
  position: relative;
  overflow-x: hidden;
}

/* FULLSCREEN WEATHER GLOW */
body::before {
  content: "";
  position: fixed;
  top: 50%;
  left: 50%;
  width: 200vw;
  height: 200vh;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, var(--glow-color) 0%, transparent 70%);
  filter: blur(140px);
  opacity: 1;
  z-index: -2;
  pointer-events: none;
}

/* THEMES */
body.dark {
  background: #000;
  color: #fff;

  --nav-bg: rgba(20,20,20,0.6);
  --nav-border: rgba(255,255,255,0.08);

  --card-bg: rgba(255,255,255,0.06);
  --card-border: rgba(255,255,255,0.12);
  --card-shadow: 0 0 40px rgba(0,0,0,0.6);

  --btn-bg: rgba(255,255,255,0.1);
  --accent: #4f5bff;

  /* Default glow (väder ändrar denna via JS) */
  --glow-color: rgba(255,255,255,0.20);
}

body.light {
  background: #f5f5f5;
  color: #111;

  --nav-bg: rgba(255,255,255,0.8);
  --nav-border: rgba(0,0,0,0.1);

  --card-bg: rgba(255,255,255,0.7);
  --card-border: rgba(0,0,0,0.1);
  --card-shadow: 0 0 30px rgba(0,0,0,0.1);

  --btn-bg: rgba(0,0,0,0.08);
  --accent: #3040ff;

  --glow-color: rgba(0,0,0,0.15);
}

/* NAVBAR */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 24px;
  background: var(--nav-bg);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--nav-border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.logo {
  font-size: 24px;
  text-decoration: none;
}

.theme-btn {
  background: var(--btn-bg);
  border: none;
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 18px;
  cursor: pointer;
  transition: 0.2s;
}

.theme-btn:hover {
  opacity: 0.8;
}

/* STANDBY CLOCK */
#standby-clock {
  text-align: center;
  margin-top: 40px;
  margin-bottom: 40px;
  position: relative;
}

/* ENORM iPhone-style klocka */
#standby-time {
  font-size: 200px;
  font-weight: 200;
  letter-spacing: -6px;
  line-height: 0.9;
  font-feature-settings: "tnum";
  text-rendering: optimizeLegibility;
  margin-bottom: 12px;
  transition: opacity 0.6s ease, filter 0.6s ease;
  animation: breathe 8s ease-in-out infinite;
}

/* Datum */
#standby-date {
  font-size: 24px;
  font-weight: 300;
  opacity: 0.75;
  letter-spacing: 0.5px;
  transition: opacity 0.6s ease;
}

/* Breathing animation */
@keyframes breathe {
  0%   { transform: scale(1); opacity: 1; }
  50%  { transform: scale(1.015); opacity: 0.92; }
  100% { transform: scale(1); opacity: 1; }
}

/* AUTO DIM */
body.dimmed #standby-time {
  opacity: 0.25;
}

body.dimmed #standby-date {
  opacity: 0.15;
}

/* GRID MODE (A-läge) */
#widget-area.grid-mode {
  max-width: 1100px;
  margin: 0 auto 80px;
  padding: 0 20px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 26px;
}

/* STACK MODE (C-läge) */
#widget-area.stack-mode {
  display: flex;
  flex-direction: column;
  gap: 26px;
  padding: 0 20px 80px;
  scroll-snap-type: y mandatory;
}

#widget-area.stack-mode .widget {
  scroll-snap-align: center;
}

/* WIDGETS */
.widget {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  backdrop-filter: blur(20px);
  border-radius: 22px;
  padding: 26px;
  box-shadow: var(--card-shadow);
  transition: 0.3s;
  text-align: center;
}

.widget:hover {
  transform: translateY(-3px);
}

.widget h2 {
  font-size: 40px;
  margin-bottom: 14px;
}

.content {
  font-size: 20px;
  opacity: 0.9;
}

/* TIMER */
#timer-display {
  font-size: 42px;
  margin-bottom: 12px;
}

.timer-buttons {
  display: flex;
  justify-content: center;
  gap: 10px;
}

.timer-buttons button {
  background: var(--btn-bg);
  border: none;
  padding: 10px 16px;
  border-radius: 12px;
  color: inherit;
  cursor: pointer;
}

/* TODO */
.todo-input {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
}

#todo-text {
  flex: 1;
  padding: 10px;
  border-radius: 12px;
  border: 1px solid var(--card-border);
  background: transparent;
  color: inherit;
}

#todo-add {
  background: var(--accent);
  border: none;
  padding: 10px 16px;
  border-radius: 12px;
  color: #fff;
  cursor: pointer;
}

/* MOBILE */
@media (max-width: 600px) {
  #standby-time {
    font-size: 100px;
  }
}