/* ── Reset & Base ─────────────────────────────────────────────────────────── */

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

:root {
  --cream: #F2EDE3;
  --cream-dark: #E8E2D6;
  --black: #0D0D0D;
  --chrome-light: #DEDEDE;
  --chrome-mid: #B8B8B8;
  --chrome-dark: #888;
  --chrome-shadow: #666;
  --red: #C41A1A;
  --red-dark: #8B1010;
  --font: 'Space Mono', monospace;
}

html, body {
  height: 100%;
}

body {
  background: var(--cream);
  color: var(--black);
  font-family: var(--font);
  min-height: 100vh;
}

.hidden {
  display: none !important;
}

/* ── Screens ──────────────────────────────────────────────────────────────── */

.screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
}

/* ── SETUP ────────────────────────────────────────────────────────────────── */

.setup-inner {
  width: 100%;
  max-width: 560px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.setup-header {
  border-bottom: 3px solid var(--black);
  padding-bottom: 24px;
}

.logo {
  font-size: clamp(52px, 10vw, 88px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 0.9;
  text-transform: uppercase;
}

.setup-subtitle {
  margin-top: 12px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--chrome-shadow);
}

/* Task input form */
.task-form {
  display: flex;
  gap: 8px;
  align-items: stretch;
}

.input-text {
  flex: 1;
  padding: 14px 16px;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
  background: var(--cream);
  border: 2px solid var(--black);
  color: var(--black);
  outline: none;
  text-transform: uppercase;
}

.input-text::placeholder {
  color: var(--chrome-mid);
  font-weight: 400;
}

.input-text:focus {
  border-color: var(--black);
  background: #fff;
}

.dur-group {
  display: flex;
  align-items: stretch;
  border: 2px solid var(--black);
}

.input-dur {
  width: 56px;
  padding: 14px 10px;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 700;
  background: var(--cream);
  border: none;
  color: var(--black);
  outline: none;
  text-align: center;
  -moz-appearance: textfield;
}

.input-dur::-webkit-inner-spin-button,
.input-dur::-webkit-outer-spin-button {
  -webkit-appearance: none;
}

.input-dur:focus {
  background: #fff;
}

.dur-label {
  display: flex;
  align-items: center;
  padding: 0 10px 0 4px;
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--chrome-shadow);
  background: var(--cream);
}

.btn-add {
  padding: 0 20px;
  background: var(--black);
  color: var(--cream);
  font-family: var(--font);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  border: 2px solid var(--black);
  cursor: pointer;
  transition: background 0.12s, color 0.12s;
}

.btn-add:hover {
  background: var(--chrome-dark);
  border-color: var(--chrome-dark);
}

/* Task list */
.task-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.task-item {
  display: flex;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--cream-dark);
  gap: 12px;
}

.task-item:first-child {
  border-top: 1px solid var(--cream-dark);
}

.task-item-name {
  flex: 1;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.task-item-dur {
  font-size: 11px;
  color: var(--chrome-shadow);
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.task-remove-btn {
  background: none;
  border: none;
  color: var(--chrome-mid);
  cursor: pointer;
  font-size: 14px;
  padding: 4px 6px;
  transition: color 0.12s;
  font-family: var(--font);
}

.task-remove-btn:hover {
  color: var(--black);
}

.btn-start {
  padding: 18px 32px;
  background: var(--black);
  color: var(--cream);
  font-family: var(--font);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.18em;
  border: 3px solid var(--black);
  cursor: pointer;
  text-transform: uppercase;
  box-shadow: 4px 4px 0 var(--chrome-dark);
  transition: box-shadow 0.1s, transform 0.1s;
}

.btn-start:hover:not(:disabled) {
  box-shadow: 6px 6px 0 var(--chrome-dark);
  transform: translate(-1px, -1px);
}

.btn-start:active:not(:disabled) {
  box-shadow: 1px 1px 0 var(--chrome-dark);
  transform: translate(3px, 3px);
}

.btn-start:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  box-shadow: none;
}

/* ── SESSION ──────────────────────────────────────────────────────────────── */

.session-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  width: 100%;
  max-width: 480px;
}

/* Remaining badge */
.remaining-badge {
  display: flex;
  align-items: baseline;
  gap: 8px;
  border: 2px solid var(--black);
  padding: 8px 20px;
  box-shadow: 3px 3px 0 var(--chrome-dark);
}

.remaining-badge span:first-child {
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
}

.remaining-badge span:last-child {
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--chrome-shadow);
}

#slot-area {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}

/* Slot machine */
.slot-machine {
  width: 100%;
}

.slot-bezel {
  background: linear-gradient(160deg,
    #EBEBEB 0%,
    #C8C8C8 35%,
    #D8D8D8 50%,
    #A8A8A8 75%,
    #C0C0C0 100%
  );
  border: 3px solid var(--chrome-shadow);
  padding: 20px;
  box-shadow:
    inset 0 2px 0 rgba(255,255,255,0.7),
    inset 0 -2px 0 rgba(0,0,0,0.25),
    0 8px 24px rgba(0,0,0,0.35),
    4px 4px 0 var(--chrome-shadow);
  position: relative;
}

.slot-window {
  height: 88px;
  overflow: hidden;
  background: var(--cream);
  border: 3px solid var(--chrome-shadow);
  position: relative;
  box-shadow:
    inset 0 3px 8px rgba(0,0,0,0.25),
    inset 0 -3px 8px rgba(0,0,0,0.15);
}

/* Top/bottom fade for depth */
.slot-window::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom,
    rgba(0,0,0,0.18) 0%,
    transparent 28%,
    transparent 72%,
    rgba(0,0,0,0.18) 100%
  );
  z-index: 2;
  pointer-events: none;
}

.slot-scanline {
  position: absolute;
  left: 20px;
  right: 20px;
  top: calc(50% + 17px);
  height: 2px;
  background: rgba(0,0,0,0.15);
}

/* Reel */
.reel {
  display: flex;
  flex-direction: column;
  will-change: transform;
}

.reel-item {
  height: 88px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--black);
  padding: 0 20px;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
}

.reel-placeholder {
  color: var(--chrome-mid);
  letter-spacing: 0.2em;
  font-weight: 400;
}

/* Spin button */
.btn-spin {
  padding: 7px 18px;
  background: linear-gradient(180deg, #D42020 0%, #A81818 100%);
  color: #fff;
  font-family: var(--font);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  border: 2px solid var(--red-dark);
  cursor: pointer;
  text-transform: uppercase;
  box-shadow:
    0 3px 0 var(--red-dark),
    0 4px 10px rgba(0,0,0,0.25);
  transition: box-shadow 0.08s, transform 0.08s;
  position: relative;
}

.btn-spin:hover:not(:disabled) {
  background: linear-gradient(180deg, #E02222 0%, #C01818 100%);
}

.btn-spin:active:not(:disabled) {
  transform: translateY(6px);
  box-shadow: 0 0 0 var(--red-dark), 0 2px 8px rgba(0,0,0,0.3);
}

.btn-spin:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ── Flip Clock ───────────────────────────────────────────────────────────── */

.flip-clock {
  display: flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(160deg, #D8D8D8 0%, #B0B0B0 50%, #C4C4C4 100%);
  border: 3px solid var(--chrome-shadow);
  padding: 16px 24px;
  box-shadow:
    inset 0 2px 0 rgba(255,255,255,0.6),
    0 6px 0 var(--chrome-shadow),
    0 8px 20px rgba(0,0,0,0.3);
}

.flip-digit {
  position: relative;
  width: 68px;
  height: 96px;
}

/* Static panels */
.fc-upper, .fc-lower {
  position: absolute;
  width: 100%;
  height: 50%;
  overflow: hidden;
  background: var(--cream);
}

.fc-upper {
  top: 0;
  border-bottom: 1.5px solid var(--chrome-shadow);
  border-radius: 3px 3px 0 0;
}

.fc-lower {
  bottom: 0;
  border-top: 1.5px solid var(--chrome-shadow);
  border-radius: 0 0 3px 3px;
}

.fc-upper span,
.fc-lower span,
.fc-flap-top span,
.fc-flap-bottom span {
  position: absolute;
  width: 100%;
  text-align: center;
  font-family: var(--font);
  font-size: 64px;
  font-weight: 700;
  color: var(--black);
  line-height: 96px;
  height: 96px;
  left: 0;
}

/* Upper shows top half of digit (span top-aligned) */
.fc-upper span { top: 0; }
/* Lower shows bottom half — span offset up so its bottom half shows */
.fc-lower span { top: -48px; }

/* Animated flaps */
.fc-flap-top,
.fc-flap-bottom {
  position: absolute;
  width: 100%;
  height: 50%;
  overflow: hidden;
  background: var(--cream);
  transform-style: preserve-3d;
  backface-visibility: hidden;
  z-index: 2;
}

.fc-flap-top {
  top: 0;
  transform-origin: center bottom;
  border-radius: 3px 3px 0 0;
}

.fc-flap-top span { top: 0; }

.fc-flap-bottom {
  bottom: 0;
  transform-origin: center top;
  transform: rotateX(90deg);
  border-radius: 0 0 3px 3px;
}

.fc-flap-bottom span { top: -48px; }

/* Flip animations */
.fc-flap-top.fc-animate-top {
  animation: fc-top 0.33s ease-in forwards;
}

.fc-flap-bottom.fc-animate-bottom {
  animation: fc-bottom 0.33s ease-out 0.33s forwards;
}

@keyframes fc-top {
  from { transform: rotateX(0deg); }
  to   { transform: rotateX(-90deg); }
}

@keyframes fc-bottom {
  from { transform: rotateX(90deg); }
  to   { transform: rotateX(0deg); }
}

/* Separator */
.fc-sep {
  font-family: var(--font);
  font-size: 56px;
  font-weight: 700;
  color: var(--black);
  line-height: 1;
  margin: 0 2px;
  align-self: center;
}

/* ── Decision area ───────────────────────────────────────────────────────── */

.decision-task-name {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--chrome-shadow);
  text-align: center;
  margin-bottom: 28px;
}

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

.btn-good-enough {
  padding: 18px 48px;
  background: var(--black);
  color: var(--cream);
  font-family: var(--font);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.14em;
  border: 3px solid var(--black);
  cursor: pointer;
  text-transform: uppercase;
  box-shadow: 4px 4px 0 var(--chrome-dark);
  transition: box-shadow 0.1s, transform 0.1s;
}

.btn-good-enough:hover {
  box-shadow: 6px 6px 0 var(--chrome-dark);
  transform: translate(-1px, -1px);
}

.btn-good-enough:active {
  box-shadow: 1px 1px 0 var(--chrome-dark);
  transform: translate(3px, 3px);
}

.btn-another-round {
  padding: 12px 32px;
  background: transparent;
  color: var(--chrome-shadow);
  font-family: var(--font);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  border: 2px solid var(--chrome-mid);
  cursor: pointer;
  text-transform: uppercase;
  transition: color 0.12s, border-color 0.12s;
}

.btn-another-round:hover {
  color: var(--black);
  border-color: var(--black);
}

/* ── Flash overlay ───────────────────────────────────────────────────────── */

#flash-overlay {
  position: fixed;
  inset: 0;
  background: #fff;
  opacity: 0;
  pointer-events: none;
  z-index: 9999;
}

#flash-overlay.flashing {
  animation: screen-flash 0.9s ease forwards;
}

@keyframes screen-flash {
  0%   { opacity: 0; }
  15%  { opacity: 0.75; }
  35%  { opacity: 0.1; }
  55%  { opacity: 0.75; }
  75%  { opacity: 0.1; }
  100% { opacity: 0; }
}

/* Done button */
.btn-done {
  padding: 18px 40px;
  background: transparent;
  color: var(--black);
  font-family: var(--font);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.14em;
  border: 3px solid var(--black);
  cursor: pointer;
  text-transform: uppercase;
  box-shadow: 4px 4px 0 var(--black);
  transition: box-shadow 0.1s, transform 0.1s, background 0.12s;
}

.btn-done:hover {
  background: var(--black);
  color: var(--cream);
}

.btn-done:active {
  transform: translate(4px, 4px);
  box-shadow: 0 0 0 var(--black);
}

/* ── END SCREEN ───────────────────────────────────────────────────────────── */

.end-inner {
  width: 100%;
  max-width: 560px;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.end-title {
  font-size: clamp(48px, 10vw, 88px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 0.88;
  border-bottom: 3px solid var(--black);
  padding-bottom: 24px;
}

.summary-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font);
}

.summary-table th,
.summary-table td {
  padding: 14px 0;
  font-size: 13px;
  letter-spacing: 0.06em;
  text-align: left;
  border-bottom: 1px solid var(--cream-dark);
}

.summary-table th {
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--chrome-shadow);
  border-bottom: 2px solid var(--black);
  padding-bottom: 10px;
}

.summary-table th:last-child,
.summary-table td:last-child {
  text-align: right;
}

.summary-table td:first-child {
  font-weight: 700;
  text-transform: uppercase;
  max-width: 300px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.summary-table tfoot td {
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.1em;
  border-bottom: none;
  border-top: 3px solid var(--black);
  padding-top: 16px;
}

/* Email section */
.email-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-top: 1px solid var(--cream-dark);
  padding-top: 24px;
}

.email-row {
  display: flex;
  gap: 8px;
}

.email-row .input-text {
  flex: 1;
  text-transform: none;
  font-weight: 400;
  letter-spacing: 0.02em;
}

.btn-send {
  padding: 0 20px;
  background: var(--black);
  color: var(--cream);
  font-family: var(--font);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  border: 2px solid var(--black);
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.12s;
}

.btn-send:hover:not(:disabled) {
  background: var(--chrome-dark);
  border-color: var(--chrome-dark);
}

.btn-send:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.email-status {
  font-size: 11px;
  letter-spacing: 0.08em;
  min-height: 16px;
}

.email-status.ok  { color: #2a7a2a; }
.email-status.err { color: #cc1a1a; }

.btn-newday {
  padding: 18px 32px;
  background: transparent;
  color: var(--black);
  font-family: var(--font);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
  border: 3px solid var(--black);
  cursor: pointer;
  text-transform: uppercase;
  box-shadow: 4px 4px 0 var(--black);
  transition: box-shadow 0.1s, transform 0.1s, background 0.12s;
  align-self: flex-start;
}

.btn-newday:hover {
  background: var(--black);
  color: var(--cream);
}

.btn-newday:active {
  transform: translate(4px, 4px);
  box-shadow: 0 0 0 var(--black);
}