/* ===================================================================
   RISOGRAPH PRINT AESTHETIC LANDING PAGE
   Fluorescent colors, grain texture, halftone dots, packed composition
   ================================================================ */

:root {
  font-family: "Inter", "SF Pro", -apple-system, system-ui, sans-serif;
  color-scheme: light;

  /* Risograph Fluorescent Palette */
  --riso-pink: #FF48B0;
  --riso-blue: #0078BF;
  --riso-yellow: #FFE800;
  --riso-green: #00A95C;
  --riso-red: #FF665E;
  --riso-federal: #3D5588;

  /* Base */
  --cream: #FFF8DC;
  --cream-dark: #FFEFD5;
  --ink: #1A1522;
  --ink-soft: #5C5670;
  --paper: rgba(255, 248, 220, 0.95);

  /* Spacing - TIGHTER */
  --space-unit: 8px;
  --radius-soft: 24px;
  --radius-round: 999px;

  /* Shadows - HARD */
  --shadow-brutal: 10px 10px 0 rgba(26, 21, 34, 0.25);
  --shadow-card: 6px 6px 0 rgba(26, 21, 34, 0.2);
  --shadow-button: 5px 5px 0 rgba(26, 21, 34, 0.3);
}

/* ===================================================================
   BASE + TEXTURE
   ================================================================ */

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--cream);
  color: var(--ink);
  position: relative;
  overflow-x: hidden;
}

/* Grain texture overlay - RISOGRAPH FEEL */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.5' numOctaves='4' /%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.15'/%3E%3C/svg%3E");
  opacity: 0.7;
  mix-blend-mode: multiply;
  z-index: 0;
  animation: grain-shift 2s steps(8) infinite;
}

@keyframes grain-shift {
  0%, 100% { transform: translate(0, 0); }
  10% { transform: translate(-2%, -2%); }
  20% { transform: translate(2%, 0); }
  30% { transform: translate(-1%, 2%); }
  40% { transform: translate(1%, -1%); }
  50% { transform: translate(-2%, 1%); }
  60% { transform: translate(2%, 2%); }
  70% { transform: translate(-1%, -2%); }
  80% { transform: translate(1%, 1%); }
  90% { transform: translate(0, -1%); }
}

a {
  color: var(--riso-blue);
  text-decoration: none;
  border-bottom: 3px solid var(--riso-pink);
  font-weight: 700;
  transition: all 150ms ease;
}

a:hover {
  border-bottom-color: var(--riso-yellow);
  color: var(--riso-pink);
}

main {
  flex: 1;
  position: relative;
  z-index: 1;
}

.landing {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* ===================================================================
   HERO SECTION - PACKED & FLUORESCENT
   ================================================================ */

.landing__hero {
  position: relative;
  background: var(--paper);
  padding: clamp(40px, 6vw, 64px) clamp(24px, 5vw, 48px);
  margin: clamp(24px, 4vw, 40px) auto 0;
  width: min(1200px, 96vw);
  border: 4px solid var(--ink);
  border-radius: var(--radius-soft);
  box-shadow: var(--shadow-brutal);
  overflow: visible;
  display: grid;
  gap: clamp(32px, 5vw, 48px);
}

/* LARGE fluorescent circle - top right */
.landing__hero::after {
  content: "";
  position: absolute;
  width: clamp(240px, 30vw, 360px);
  height: clamp(240px, 30vw, 360px);
  top: clamp(-100px, -8vw, -60px);
  right: clamp(-80px, -6vw, -40px);
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 30%, var(--riso-pink), transparent 70%),
    radial-gradient(circle at 70% 70%, var(--riso-yellow), transparent 60%);
  border: 4px solid var(--ink);
  filter: blur(0.5px);
  pointer-events: none;
  z-index: -1;
  opacity: 0.85;
  box-shadow: var(--shadow-card);
}

/* HALFTONE dot pattern background */
.landing__hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, var(--ink) 1px, transparent 1px);
  background-size: 16px 16px;
  opacity: 0.08;
  pointer-events: none;
  z-index: 0;
  border-radius: var(--radius-soft);
}

.landing__intro {
  position: relative;
  z-index: 1;
}

.landing__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  padding: 6px 18px;
  background: var(--riso-yellow);
  color: var(--ink);
  text-transform: uppercase;
  font-weight: 900;
  font-size: 0.9rem;
  letter-spacing: 0.15em;
  border: 4px solid var(--ink);
  border-radius: var(--radius-round);
  box-shadow: var(--shadow-button);
  width: fit-content;
  transform: rotate(-1deg);
}

.landing__eyebrow::before {
  content: "★";
  font-size: 1.3rem;
}

.landing__title {
  margin: 0 0 clamp(16px, 3vw, 24px);
  font-size: clamp(3.2rem, 8vw, 5rem);
  font-weight: 900;
  line-height: 0.95;
  text-transform: uppercase;
  letter-spacing: -0.03em;
  color: var(--ink);
  text-shadow:
    3px 3px 0 var(--riso-pink),
    6px 6px 0 var(--riso-blue);
  transform: rotate(-0.5deg);
}

.landing__title--main {
  font-size: clamp(4rem, 10vw, 6.5rem);
  margin-bottom: clamp(8px, 2vw, 16px);
}

.landing__title--sub {
  font-size: clamp(2.4rem, 6vw, 3.8rem);
  text-shadow:
    2px 2px 0 var(--riso-blue),
    4px 4px 0 var(--riso-green);
  transform: rotate(0.5deg);
}

.landing__subtitle {
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.15rem, 2.4vw, 1.4rem);
  line-height: 1.4;
  max-width: 40ch;
  font-weight: 600;
}

.landing__cta-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: clamp(16px, 3vw, 24px);
}

/* ===================================================================
   CTA PANELS - FLUORESCENT ACCENTS
   ================================================================ */

.cta-panel {
  background: var(--paper);
  border: 4px solid var(--ink);
  border-radius: var(--radius-soft);
  box-shadow: var(--shadow-card);
  padding: clamp(20px, 3.5vw, 32px);
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition:
    transform 180ms cubic-bezier(0.34, 1.56, 0.64, 1),
    box-shadow 180ms ease;
  position: relative;
  overflow: hidden;
}

.cta-panel:hover {
  transform: translate(-3px, -3px);
  box-shadow: 10px 10px 0 rgba(26, 21, 34, 0.3);
}

/* Fluorescent top bar */
.cta-panel--primary::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 8px;
  background: linear-gradient(90deg, var(--riso-pink), var(--riso-yellow));
}

.cta-panel--secondary::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 8px;
  background: linear-gradient(90deg, var(--riso-blue), var(--riso-green));
}

.cta-panel__header {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.cta-panel__eyebrow {
  margin: 0;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--ink-soft);
  font-weight: 900;
}

.cta-panel h3 {
  margin: 0;
  font-size: clamp(1.5rem, 2.8vw, 1.85rem);
  font-weight: 900;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  line-height: 1.1;
}

.cta-panel p {
  margin: 0;
  color: var(--ink);
  line-height: 1.5;
  font-size: 0.95rem;
  font-weight: 500;
}

.cta-panel__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 6px;
}

/* ===================================================================
   START MENU DROPDOWN
   ================================================================ */

.start-menu {
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
}

.start-menu__list {
  border: 3px solid var(--ink);
  border-radius: 16px;
  background: var(--paper);
  box-shadow: var(--shadow-card);
  padding: 10px;
  display: grid;
  gap: 6px;
  animation: slideDown 180ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.start-menu__list button {
  border: 2px solid transparent;
  background: transparent;
  text-align: left;
  padding: 12px 14px;
  border-radius: 12px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-family: inherit;
  color: var(--ink);
  transition:
    background 120ms ease,
    transform 120ms cubic-bezier(0.34, 1.56, 0.64, 1),
    border-color 120ms ease;
}

.start-menu__list button strong {
  font-size: 1rem;
  font-weight: 800;
}

.start-menu__list button span {
  font-size: 0.85rem;
  color: var(--ink-soft);
  line-height: 1.35;
}

.start-menu__list button:hover,
.start-menu__list button:focus-visible {
  background: var(--riso-yellow);
  border-color: var(--ink);
  transform: translateX(3px);
  outline: none;
}

.start-menu__list button:active {
  transform: translateX(1px) scale(0.98);
}

/* ===================================================================
   BUTTONS - CHUNKY FLUORESCENT
   ================================================================ */

.button {
  appearance: none;
  border: 4px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  padding: 14px 28px;
  border-radius: var(--radius-soft);
  font-weight: 900;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  text-decoration: none;
  cursor: pointer;
  transition:
    transform 150ms cubic-bezier(0.34, 1.56, 0.64, 1),
    box-shadow 150ms ease;
  box-shadow: var(--shadow-button);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  font-family: inherit;
}

.button:hover {
  transform: translate(-2px, -2px);
  box-shadow: 7px 7px 0 rgba(26, 21, 34, 0.35);
}

.button:active {
  transform: translate(2px, 2px);
  box-shadow: 3px 3px 0 rgba(26, 21, 34, 0.3);
  transition-duration: 60ms;
}

.button:focus-visible {
  outline: 3px solid var(--riso-pink);
  outline-offset: 4px;
}

.button--primary {
  background: var(--riso-pink);
  color: var(--ink);
  width: 100%;
}

.button--secondary {
  background: var(--riso-blue);
  color: white;
}

/* ===================================================================
   FEATURES SECTION - TIGHTER, MORE COLOR
   ================================================================ */

.landing__features {
  width: 100%;
  padding: clamp(48px, 8vw, 80px) clamp(24px, 5vw, 48px);
  margin-top: clamp(40px, 6vw, 64px);
  display: grid;
  gap: clamp(32px, 6vw, 56px);
  position: relative;
  background:
    linear-gradient(135deg,
      rgba(0, 120, 191, 0.15) 0%,
      rgba(0, 169, 92, 0.12) 100%
    );
  overflow: visible;
}

/* Large fluorescent rounded rectangle - left side */
.landing__features::before {
  content: "";
  position: absolute;
  width: clamp(200px, 25vw, 300px);
  height: clamp(280px, 35vw, 420px);
  top: clamp(-60px, -5vw, -40px);
  left: clamp(-80px, -6vw, -50px);
  border-radius: 40px;
  background: var(--riso-green);
  border: 4px solid var(--ink);
  pointer-events: none;
  z-index: 0;
  opacity: 0.7;
  box-shadow: var(--shadow-brutal);
  transform: rotate(-8deg);
}

/* Halftone pattern overlay */
.landing__features::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, var(--ink) 1.2px, transparent 1.2px);
  background-size: 20px 20px;
  opacity: 0.06;
  pointer-events: none;
}

.landing__features-intro {
  width: min(1200px, 96vw);
  margin: 0 auto;
  display: grid;
  gap: clamp(16px, 3vw, 24px);
  text-align: center;
  position: relative;
  z-index: 1;
}

.landing__features-intro h2 {
  margin: 0;
  font-size: clamp(2.2rem, 5.5vw, 3.2rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  line-height: 1;
}

.landing__features-intro p {
  margin: 0;
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.5;
  color: var(--ink);
  max-width: 48ch;
  margin: 0 auto;
  font-weight: 600;
}

.landing__cards {
  width: min(1200px, 96vw);
  margin: 0 auto;
  display: grid;
  gap: clamp(16px, 3vw, 28px);
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  position: relative;
  z-index: 1;
}

.landing__card {
  background: var(--paper);
  border: 4px solid var(--ink);
  border-radius: var(--radius-soft);
  box-shadow: var(--shadow-card);
  padding: clamp(20px, 3.5vw, 32px);
  display: grid;
  gap: 12px;
  transition:
    transform 180ms cubic-bezier(0.34, 1.56, 0.64, 1),
    box-shadow 180ms ease;
  position: relative;
  overflow: hidden;
}

/* Fluorescent accent bar on hover */
.landing__card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: var(--riso-pink);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 220ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

.landing__card:nth-child(2)::before {
  background: var(--riso-yellow);
}

.landing__card:nth-child(3)::before {
  background: var(--riso-blue);
}

.landing__card:hover::before {
  transform: scaleX(1);
}

.landing__card:hover {
  transform: translate(-3px, -3px);
  box-shadow: 8px 8px 0 rgba(26, 21, 34, 0.25);
}

.landing__card-icon {
  font-size: 2.2rem;
  line-height: 1;
}

.landing__card h3 {
  margin: 0;
  font-size: clamp(1.2rem, 2.3vw, 1.5rem);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.landing__card p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--ink);
  font-weight: 500;
}

/* ===================================================================
   DECK SHELF - COMPACT
   ================================================================ */

.deck-shelf {
  width: min(1200px, 96vw);
  margin: clamp(48px, 8vw, 80px) auto clamp(48px, 8vw, 72px);
  background: var(--paper);
  border: 4px solid var(--ink);
  border-radius: var(--radius-soft);
  box-shadow: var(--shadow-card);
  padding: clamp(24px, 4vw, 40px);
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
  transition: background 120ms ease;
}

.deck-shelf:hover {
  background: rgba(255, 72, 176, 0.05); /* Very light pink tint */
}

/* Small fluorescent circle accent */
.deck-shelf::before {
  content: "";
  position: absolute;
  width: clamp(120px, 15vw, 180px);
  height: clamp(120px, 15vw, 180px);
  top: clamp(-50px, -4vw, -30px);
  right: clamp(-50px, -4vw, -30px);
  border-radius: 50%;
  background: var(--riso-yellow);
  border: 4px solid var(--ink);
  pointer-events: none;
  z-index: 0;
  opacity: 0.8;
  box-shadow: var(--shadow-card);
}

.deck-shelf__header {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  align-items: flex-start;
  position: relative;
  z-index: 1;
}

.deck-shelf__eyebrow {
  margin: 0 0 6px;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--ink-soft);
  font-weight: 900;
}

.deck-shelf h2 {
  margin: 0 0 6px;
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 900;
  text-transform: uppercase;
  line-height: 1.1;
}

.deck-shelf__subtitle {
  margin: 0;
  color: var(--ink-soft);
  max-width: 48ch;
  line-height: 1.5;
  font-size: 0.95rem;
}

.deck-shelf__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  z-index: 1;
}

.deck-shelf__empty {
  margin: 0;
  padding: 24px;
  border: 3px dashed var(--ink-soft);
  border-radius: 16px;
  text-align: center;
  color: var(--ink-soft);
  background: rgba(255, 232, 0, 0.08);
}

.deck-card {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  border: 3px solid var(--ink);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.7);
  box-shadow: 4px 4px 0 rgba(26, 21, 34, 0.15);
  cursor: pointer;
  position: relative;
  transition:
    transform 120ms ease,
    box-shadow 120ms ease,
    background 120ms ease;
}

.deck-card--builtin::after {
  content: "Open";
  position: absolute;
  top: 50%;
  right: 20px;
  transform: translateY(-50%);
  font-weight: 800;
  font-size: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink);
  opacity: 0;
  transition: opacity 120ms ease;
  pointer-events: none;
}

.deck-card--starred {
  background: rgba(255, 249, 200, 0.85);
  border-color: #ffc107;
}

.deck-card:hover {
  transform: translateX(3px) scale(1.02);
  box-shadow: 6px 6px 0 rgba(26, 21, 34, 0.2);
  background: var(--riso-pink); /* Bright fluorescent pink */
}

.deck-card--builtin:hover::after {
  opacity: 1;
}

.deck-card--starred:hover {
  background: #ffc107; /* Bright golden yellow for starred */
}

.deck-card__meta {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.deck-card__name-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.deck-card__star {
  border: none;
  background: none;
  font-size: 1.4rem;
  line-height: 1;
  padding: 0;
  cursor: pointer;
  transition: transform 150ms ease, opacity 150ms ease;
  opacity: 0.5;
}

.deck-card__star:hover {
  opacity: 1;
  transform: scale(1.15);
}

.deck-card--starred .deck-card__star {
  opacity: 1;
  color: #ffc107;
}

.deck-card__name {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 800;
}

.deck-card__details {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.deck-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.deck-card__actions button {
  border: 2px solid var(--ink);
  background: var(--paper);
  border-radius: var(--radius-round);
  padding: 7px 16px;
  font-weight: 800;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  cursor: pointer;
  font-family: inherit;
  transition:
    background 100ms ease,
    transform 100ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

.deck-card__actions button:hover {
  background: var(--riso-pink);
  transform: translateY(-2px);
}

.deck-card__actions button:active {
  transform: translateY(0);
}

/* ===================================================================
   FOOTER - COMPACT
   ================================================================ */

.landing__footer {
  margin: 0 auto clamp(40px, 6vw, 64px);
  width: min(1200px, 96vw);
  display: flex;
  flex-wrap: wrap;
  gap: 20px clamp(12px, 3vw, 32px);
  align-items: flex-start;
  justify-content: space-between;
  padding: clamp(24px, 4vw, 40px);
  background: rgba(255, 255, 255, 0.6);
  border: 3px solid var(--ink);
  border-radius: var(--radius-soft);
  box-shadow: 4px 4px 0 rgba(26, 21, 34, 0.15);
}

.landing__footer-about {
  max-width: 540px;
  display: grid;
  gap: 10px;
}

.landing__footer-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
}

.landing__footer-about strong {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 900;
  font-size: 0.9rem;
}

.landing__footer-about p {
  margin: 0;
  line-height: 1.5;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.landing__footer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

/* ===================================================================
   LINK BUTTONS
   ================================================================ */

.link-button {
  appearance: none;
  border: 2px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  padding: 9px 18px;
  border-radius: var(--radius-round);
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  font-family: inherit;
  transition:
    transform 140ms cubic-bezier(0.34, 1.56, 0.64, 1),
    box-shadow 140ms ease,
    background 140ms ease;
  box-shadow: 3px 3px 0 rgba(26, 21, 34, 0.15);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.link-button:hover {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 rgba(26, 21, 34, 0.2);
  background: white;
  border-bottom: 2px solid var(--ink);
}

.link-button:active {
  transform: translate(1px, 1px);
  box-shadow: 3px 3px 0 rgba(26, 21, 34, 0.15);
  transition-duration: 60ms;
}

.link-button:focus-visible {
  outline: 2px solid var(--riso-blue);
  outline-offset: 3px;
}

.link-button--kofi {
  background: linear-gradient(135deg, #FFE26F 0%, #FFD700 100%);
  border-color: var(--ink);
}

.link-button--kofi:hover {
  background: linear-gradient(135deg, #FFE88F 0%, #FFE020 100%);
}

/* ===================================================================
   MODALS
   ================================================================ */

.paste-modal,
.about-modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(20px, 5vw, 40px);
  pointer-events: none;
  opacity: 0;
  transition: opacity 180ms ease;
  z-index: 900;
}

.paste-modal.is-open,
.about-modal.is-open {
  pointer-events: auto;
  opacity: 1;
}

.paste-modal__backdrop,
.about-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(26, 21, 34, 0.7);
  backdrop-filter: blur(4px);
}

.paste-modal__dialog,
.about-modal__dialog {
  position: relative;
  background: var(--cream);
  border: 4px solid var(--ink);
  border-radius: var(--radius-soft);
  box-shadow: var(--shadow-brutal);
  padding: clamp(28px, 4vw, 40px);
  width: min(680px, 92vw);
  display: flex;
  flex-direction: column;
  gap: 16px;
  animation: modalPop 220ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes modalPop {
  from {
    opacity: 0;
    transform: scale(0.94) translateY(16px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.paste-modal__close,
.about-modal__close {
  position: absolute;
  top: 14px;
  right: 14px;
  border: 3px solid var(--ink);
  background: var(--riso-pink);
  font-size: 1.4rem;
  line-height: 1;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  font-family: inherit;
  transition:
    transform 120ms cubic-bezier(0.34, 1.56, 0.64, 1),
    background 140ms ease;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
}

.paste-modal__close:hover,
.about-modal__close:hover {
  transform: rotate(90deg) scale(1.08);
  background: var(--riso-yellow);
}

.paste-modal__title,
.about-modal__title {
  margin: 0;
  font-size: clamp(1.8rem, 4.5vw, 2.5rem);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  line-height: 1.1;
}

.paste-modal__subtitle,
.about-modal__lede {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.6;
  font-size: 1rem;
}

.paste-modal__textarea {
  width: 100%;
  border: 3px solid var(--ink);
  border-radius: 16px;
  padding: 14px;
  font-family: "JetBrains Mono", "SF Mono", Consolas, monospace;
  font-size: 0.9rem;
  line-height: 1.45;
  min-height: 220px;
  resize: vertical;
  background: var(--paper);
  color: var(--ink);
}

.paste-modal__textarea:focus {
  outline: 3px solid var(--riso-blue);
  outline-offset: 2px;
}

.paste-modal__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.about-modal__list {
  margin: 0;
  padding-left: 1.4rem;
  color: var(--ink-soft);
  display: grid;
  gap: 8px;
  line-height: 1.5;
}

.about-modal__footer {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.6;
}

/* ===================================================================
   TOAST NOTIFICATIONS
   ================================================================ */

.toast {
  position: fixed;
  bottom: 32px;
  right: 32px;
  background: var(--ink);
  color: var(--cream);
  padding: 16px 24px;
  border-radius: 16px;
  border: 3px solid var(--ink);
  box-shadow: var(--shadow-card);
  font-weight: 800;
  font-size: 0.9rem;
  z-index: 1000;
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 180ms ease,
    transform 180ms cubic-bezier(0.34, 1.56, 0.64, 1);
  pointer-events: none;
  max-width: 400px;
}

.toast.toast--visible {
  opacity: 1;
  transform: translateY(0);
}

.toast.toast--error {
  background: var(--riso-red);
  color: var(--ink);
}

.toast.toast--success {
  background: var(--riso-green);
  color: var(--ink);
}

/* ===================================================================
   RESPONSIVE ADJUSTMENTS
   ================================================================ */

@media (max-width: 640px) {
  .button {
    width: 100%;
    justify-content: center;
  }

  .landing__footer {
    flex-direction: column;
    align-items: stretch;
  }

  .landing__footer-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .landing__footer-buttons {
    flex-direction: column;
  }

  .link-button {
    width: 100%;
    text-align: center;
    justify-content: center;
  }

  .deck-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .deck-card__actions {
    width: 100%;
  }

  .deck-card__actions button {
    flex: 1;
  }

  .cta-panel__actions .button {
    width: 100%;
  }

  .toast {
    left: 16px;
    right: 16px;
    bottom: 16px;
  }
}

/* ===================================================================
   ACCESSIBILITY
   ================================================================ */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ===================================================================
   PRINT STYLES
   ================================================================ */

@media print {
  body::before,
  .landing__hero::after,
  .landing__hero::before,
  .landing__features::before,
  .landing__features::after,
  .deck-shelf::before {
    display: none;
  }

  * {
    box-shadow: none !important;
  }
}