@import url('https://fonts.googleapis.com/css2?family=Noto+Sans:ital,wght@0,100..900;1,100..900&family=Noto+Serif:ital,wdth,wght@0,62.5..100,100..900;1,62.5..100,100..900&display=swap');

/* ========================================
   CSS Variables
   ======================================== */
:root {
  /* Colors */
  --background-color: rgb(231, 226, 219);
  --container-color: rgb(243, 239, 234);
  --border-color: rgb(195, 68, 68);
  --bright-accent-color: rgb(195, 68, 68);
  --text-color: black;
  --accent-text-color: rgb(92, 85, 78);
  --light-accent-color: rgb(87, 73, 59);

  /* Border */
  --border-thickness: 2px;
  --border-width: 10px;

  /* Typography */
  --serif-font: 'Noto Serif', 'serif';
  --sans-font: 'Noto Sans', 'sans-serif';
  --primary-font-size: 1.17rem;

  /* Sizing */
  --control-width: 110px;
  --control-height: 26px;
  --button-height: 30px;
  --segment-height: 28px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-slow: 0.5s ease;
}

/* ========================================
   Base & Reset
   ======================================== */

/* Consolidated disabled styling */
input:disabled,
select:disabled,
textarea:disabled,
button:disabled,
.disabled {
  background-color: var(--container-color) !important;
  color: var(--light-accent-color) !important;
  pointer-events: none !important;
  cursor: not-allowed !important;
  transition: var(--transition-fast);
}

input[type="number"]:disabled {
  -webkit-text-fill-color: var(--light-accent-color) !important;
  opacity: 1 !important;
}

/* Focus styling for length wrapper */
.focused {
  background-color: var(--container-color) !important;
}

body {
  background-color: var(--background-color);
  margin: 0;
}

/* ========================================
   Typography
   ======================================== */
h1, h2, h3, h4, h5, h6, p {
  padding: 0;
  margin: 0;
  color: var(--text-color);
}

h1 {
  font-family: var(--serif-font);
  font-weight: 450;
}

h3 {
  font-family: var(--serif-font);
  font-weight: 400;
  margin-bottom: 4px;
}

p {
  font-family: var(--sans-font);
  font-style: italic;
  font-weight: 350;
  color: var(--accent-text-color);

  .allday-char {
    font-family: var(--serif-font);
    font-style: normal;
    font-weight: 400;
  }
}

/* ========================================
   Calendar Description Transitions
   ======================================== */
#calendarDescriptionWrapper {
  position: relative;
  transition: height var(--transition-fast);
}

#calendarDescriptionWrapper p {
  transition: opacity var(--transition-fast);
}

#calendarDescriptionWrapper p.fade-out {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  opacity: 0;
}

/* ========================================
   Layout Containers
   ======================================== */
.outer-viewport {
  margin: clamp(0px, 20px, 20px) auto;
  max-width: clamp(300px, 600px, calc(100% - 20px));
  padding: 0 5px;
  background-color: var(--container-color);
  border: var(--border-thickness) solid var(--border-color);
}

@media (max-width: 768px) {
  .outer-viewport {
    margin-top: 0;
  }
}

.inner-viewport {
  max-width: calc(100%);
  overflow: hidden;
  border-left: var(--border-thickness) solid var(--border-color);
  border-right: var(--border-thickness) solid var(--border-color);
}

.box {
  max-width: calc(100%);
  border-bottom: var(--border-thickness) solid var(--border-color);
  padding: 20px 15px;
}

.box:last-child {
  border-bottom: none;
}

.box-section {
  margin-bottom: 20px;
}

.box-section:last-child {
  margin-bottom: 0;
}

/* ========================================
   Form Controls - Shared
   ======================================== */
.header-input {
  display: flex;
  width: 100%;
  color: var(--text-color);
}

/* ========================================
   Form Controls - Inputs
   ======================================== */
.header-input input[type="time"],
.header-input input[type="number"] {
  -webkit-appearance: none;
  appearance: none;
  -webkit-border-radius: 0;
  box-sizing: border-box;
  border-radius: 0;
  color: var(--text-color);
  font-family: var(--serif-font);
  font-size: var(--primary-font-size);
}

.header-input input {
  float: right;
  align-self: flex-end;
  margin-left: auto;
  height: var(--segment-height);
  border: none;
  background: none;
  font-family: var(--serif-font);
  font-size: var(--primary-font-size);
  text-align: end;
  cursor: text;
}

.header-input input:focus {
  outline: none;
  background-color: var(--container-color);
}

/* Special case so that allday button is next to the time input */
.header-input .input-allday {
  margin: 0;
}

/* Time input styling */
.header-input input[type="time"] {
  height: var(--control-height);
  padding: 14px 5px 14px 0px;
  width: var(--control-width);
  text-align-last: right;
}

.header-input input[type="time"]::-webkit-date-and-time-value {
  text-align: right;
  width: 100%;
}

/* Number input styling */
.header-input input[type="number"] {
  margin-right: 55px;
  padding: 14px 0px;
  width: 55px;
  height: var(--control-height);
  border: 0;
}

.header-input input[type="number"]::-webkit-outer-spin-button,
.header-input input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
}

/* Minute wrapper */
.header-input .minute-wrapper {
  position: relative;
  align-self: flex-end;
  margin-left: auto;
  min-width: 100px;
  background-color: var(--background-color);
  border-bottom: var(--border-thickness) solid var(--light-accent-color);

  .minute-suffix {
    position: absolute;
    right: 3%;
    top: 1px;
    pointer-events: none;
    font-family: var(--serif-font);
    font-size: var(--primary-font-size);
  }
}

/* ========================================
   Form Controls - Selects
   ======================================== */
.header-input select {
  float: right;
  align-self: flex-end;
  margin-left: auto;
  border: var(--border-thickness) solid var(--light-accent-color);
  background: var(--background-color);
  font-family: var(--serif-font);
  font-size: var(--primary-font-size);
  height: var(--button-height);
  width: var(--control-width);
  border-radius: 0;
  text-align: center;
  text-align-last: center;
  -moz-text-align-last: center;
  -webkit-text-align-last: center;
  vertical-align: middle;
  color: var(--text-color);
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
}

.header-input select:hover {
  color: var(--bright-accent-color);
  background-color: var(--container-color);
}

.header-input select:focus {
  outline: none;
  border: var(--border-thickness) solid var(--bright-accent-color);
  background-color: var(--container-color);
}

/* ========================================
   Form Controls - Checkboxes/Toggles
   ======================================== */
.header-input input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.header-input .toggle-label {
  position: relative;
  display: inline-block;
  align-self: flex-end;
  margin-left: auto;
  height: var(--control-height);
  cursor: pointer;
  text-align: center;
  line-height: 40px;
  border: 2px solid var(--light-accent-color);
  background-color: var(--background-color);
  font-family: var(--serif-font);
  font-size: var(--primary-font-size);
  transition: border var(--transition-slow), color var(--transition-fast);
}

.header-input .toggle-label.commentary {
  width: 106px;
}

.header-input .toggle-label.allday {
  height: 24px;
  width: 30px;
}

.header-input .toggle-label:hover {
  background-color: var(--container-color);
  color: var(--bright-accent-color);
}

.header-input .toggle-label::before {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: opacity var(--transition-slow);
  opacity: 1;
}

.header-input .toggle-label.allday::before {
  content: "A";
}

.header-input .toggle-label.commentary::before {
  content: "No";
}

.header-input .toggle-label::after {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: opacity var(--transition-slow);
  opacity: 0;
}

.header-input .toggle-label.allday::after {
  content: "A";
}

.header-input .toggle-label.commentary::after {
  content: "Yes";
}

.header-input input[type="checkbox"]:checked + .toggle-label {
  border: 2px solid var(--bright-accent-color);
  color: var(--bright-accent-color);
}

.header-input input[type="checkbox"]:checked + .toggle-label::before {
  opacity: 0;
}

.header-input input[type="checkbox"]:checked + .toggle-label::after {
  opacity: 1;
}

/* ========================================
   Form Controls - Buttons
   ======================================== */
.header-input button {
  margin-left: auto;
  width: var(--control-width);
  height: var(--button-height);
  cursor: pointer;
  text-align: center;
  vertical-align: middle;
  border: 2px solid var(--light-accent-color);
  background-color: var(--background-color);
  font-family: var(--serif-font);
  font-size: var(--primary-font-size);
  color: var(--text-color);
  transition: border var(--transition-fast), color var(--transition-fast);
}

.header-input button:hover {
  color: var(--bright-accent-color);
  background-color: var(--container-color);
}

.header-input button:active {
  border: 2px solid var(--bright-accent-color);
}

/* ========================================
   Calendar Button Group
   ======================================== */
.calendar-button-group {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 10px;
  margin: 10px 0;
  width: 100%;
}

/* Hide radio inputs */
input[type="radio"].calendar-radio {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

/* Style calendar selection buttons */
.calendar-button {
  display: block;
  flex: 1 1 calc(43%);
  padding: 3px;
  cursor: pointer;
  text-align: center;
  border: 2px solid var(--light-accent-color);
  background-color: var(--background-color);
  color: var(--text-color);
  font-family: var(--serif-font);
  font-size: 1.05rem;
  font-weight: 400;
  transition: border var(--transition-fast), color var(--transition-fast), background-color var(--transition-fast);
}

.calendar-button:hover {
  background-color: var(--container-color);
  color: var(--bright-accent-color);
}

input[type="radio"].calendar-radio:checked + .calendar-button {
  border: 2px solid var(--bright-accent-color);
  color: var(--bright-accent-color);
  background-color: var(--container-color);
  font-weight: 450;
}

/* ========================================
   Time Input Components
   ======================================== */
.time-input-wrapper {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  width: var(--control-width);
  min-width: 100px;
  height: var(--control-height);
  background: var(--background-color);
  border-bottom: var(--border-thickness) solid var(--light-accent-color);
  cursor: pointer;
  align-self: flex-end;
  margin-left: auto;
}

/* No left margin for allday wrapper (adjacent to toggle button) */
.time-input-wrapper.input-allday {
  margin-left: 0;
}

/* Focus state for wrapper */
.time-input-wrapper:focus-within {
  background-color: var(--container-color);
}

/* Disabled state */
.time-input-wrapper.disabled {
  background-color: var(--container-color) !important;
  pointer-events: none;
  cursor: not-allowed;
}

/* Visible time display (mobile mode) */
.time-display {
  font-family: var(--serif-font);
  font-size: var(--primary-font-size);
  color: var(--text-color);
  text-align: right;
  user-select: none;
  margin: 0 5px;
}

/* Native time input (mobile) - invisible overlay */
.time-native-input {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  border: none;
  background: transparent;
}

/* Disabled text color */
.time-input-wrapper.disabled .time-display,
.time-input-wrapper.disabled .time-segment,
.time-input-wrapper.disabled .time-separator {
  color: var(--light-accent-color) !important;
}

/* Desktop: Segmented time input */
.time-segmented {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  height: var(--segment-height);
}

.time-segment {
  height: var(--segment-height);
  width: 1.4em;
  padding: 0;
  border: none;
  background: none !important;
  font-family: var(--serif-font);
  font-size: var(--primary-font-size);
  text-align: center;
  color: var(--text-color);
  cursor: text;
}

.time-segment:focus {
  outline: none;
  background: none !important;
}

.time-segment.ampm {
  width: 2.4em;
  height: var(--segment-height);
  line-height: var(--segment-height);
  cursor: pointer;
  user-select: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.time-separator {
  color: var(--text-color);
  font-family: var(--serif-font);
  font-size: var(--primary-font-size);
  line-height: var(--segment-height);
  margin-bottom: 2px;
  width: 0em;
}