/* =========================================================
   MANIFA.FUN · Sistema de Diseño Editorial Brutalista
   Blanco y Negro (Día) · Negro y Blanco (Noche)
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Anton&family=Archivo+Black&family=Space+Grotesk:wght@400;600;700;900&display=swap');

:root {
  --font-display: 'Archivo Black', 'Anton', -apple-system, sans-serif;
  --font-body: 'Space Grotesk', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --border-width: 3px;
  --radius: 0px;
  --shadow-offset: 4px;

  /* Transición suave para cambio de día/noche */
  --theme-transition: background-color 0.4s ease, color 0.4s ease, border-color 0.4s ease;
}

/* Modo Día (Blanco y Negro · Prensa / Fotocopia) */
:root[data-theme="day"] {
  --ink: #000000;
  --paper: #ffffff;
  --paper-elevated: #fafafa;
  --grey-1: #e6e6e6;
  --grey-2: #8a8a8a;
  --border-color: #000000;
  --shadow-color: #000000;
  
  --btn-primary-bg: #000000;
  --btn-primary-text: #ffffff;
  --btn-secondary-bg: #ffffff;
  --btn-secondary-text: #000000;

  --lane-back: #8a8a8a;
  --lane-mid: #484848;
  --lane-front: #000000;

  --logo-filter: none;
}

/* Modo Noche (Negro y Blanco · Manifestación Nocturna) */
:root[data-theme="night"] {
  --ink: #ffffff;
  --paper: #080808;
  --paper-elevated: #141414;
  --grey-1: #222222;
  --grey-2: #999999;
  --border-color: #ffffff;
  --shadow-color: #ffffff;

  --btn-primary-bg: #ffffff;
  --btn-primary-text: #000000;
  --btn-secondary-bg: #080808;
  --btn-secondary-text: #ffffff;

  --lane-back: #555555;
  --lane-mid: #aaaaaa;
  --lane-front: #ffffff;

  --logo-filter: invert(1) hue-rotate(180deg);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  transition: var(--theme-transition);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

/* Textura sutil fotocopia / ruido brutalista */
.noise-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 99;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* Contenedor de la aplicación */
.app-container {
  display: flex;
  flex-direction: column;
  height: 100vh;
  height: 100dvh;
  width: 100%;
  position: relative;
  overflow: hidden;
}

/* Cabecera Brutalista */
.main-header {
  position: relative;
  z-index: 30;
  background-color: var(--paper);
  border-bottom: var(--border-width) solid var(--border-color);
  padding: 10px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: var(--theme-transition);
}

.header-row-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.brand-section {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}

.brand-logo-img {
  height: 38px;
  width: auto;
  filter: var(--logo-filter);
  transition: filter 0.3s ease;
}

.brand-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: -0.5px;
  line-height: 1;
  text-transform: uppercase;
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Botón y selector de modo Día/Noche */
.theme-selector-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 9px;
  background: var(--paper);
  color: var(--ink);
  border: 2px solid var(--border-color);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.72rem;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: 2px 2px 0 var(--shadow-color);
  transition: all 0.15s ease;
}

.theme-selector-btn:hover {
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0 var(--shadow-color);
}

.theme-selector-btn:active {
  transform: translate(1px, 1px);
  box-shadow: 1px 1px 0 var(--shadow-color);
}

/* Botón WhatsApp */
.wa-share-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: var(--btn-primary-bg);
  color: var(--btn-primary-text);
  border: var(--border-width) solid var(--border-color);
  padding: 6px 12px;
  font-family: var(--font-display);
  font-size: 0.8rem;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: var(--shadow-offset) var(--shadow-offset) 0 var(--shadow-color);
  transition: all 0.15s ease;
}

.wa-share-btn:hover {
  transform: translate(-1px, -1px);
  box-shadow: 5px 5px 0 var(--shadow-color);
}

.wa-share-btn:active {
  transform: translate(2px, 2px);
  box-shadow: 0 0 0 transparent;
}

/* Fila de información y estado de la manifestación */
.manifestation-info-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  border-top: 1px dashed var(--border-color);
  padding-top: 6px;
}

.live-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.live-dot {
  width: 9px;
  height: 9px;
  background-color: var(--ink);
  border-radius: 50%;
  animation: pulse-dot 1.4s ease-in-out infinite alternate;
}

@keyframes pulse-dot {
  0% { transform: scale(0.8); opacity: 0.4; }
  100% { transform: scale(1.3); opacity: 1; }
}

.manifestation-current-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  text-transform: uppercase;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
}

.manifestation-current-title:hover {
  text-decoration: underline;
}

/* Botones de acción principales en cabecera */
.header-actions {
  display: flex;
  gap: 8px;
}

.btn-brutalist {
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--radius);
  padding: 6px 14px;
  font-family: var(--font-display);
  font-size: 0.82rem;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: var(--shadow-offset) var(--shadow-offset) 0 var(--shadow-color);
  transition: transform 0.1s ease, box-shadow 0.1s ease;
  user-select: none;
}

.btn-brutalist:hover {
  transform: translate(-1px, -1px);
  box-shadow: 5px 5px 0 var(--shadow-color);
}

.btn-brutalist:active {
  transform: translate(2px, 2px);
  box-shadow: 0 0 0 transparent;
}

.btn-participate {
  background-color: var(--btn-primary-bg);
  color: var(--btn-primary-text);
}

.btn-create-manifa {
  background-color: var(--btn-secondary-bg);
  color: var(--btn-secondary-text);
}

/* Barra de categorías y filtros */
.categories-bar {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding: 2px 0 4px 0;
  scrollbar-width: none;
}

.categories-bar::-webkit-scrollbar {
  display: none;
}

.category-chip {
  padding: 2px 8px;
  background: var(--paper);
  border: 1px solid var(--border-color);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  cursor: pointer;
  white-space: nowrap;
  color: var(--ink);
  transition: all 0.15s ease;
}

.category-chip.active, .category-chip:hover {
  background: var(--ink);
  color: var(--paper);
}

/* Barra inferior fija para crear pancartas y gritos */
.footer-action-bar {
  position: relative;
  z-index: 30;
  background-color: var(--paper);
  border-top: var(--border-width) solid var(--border-color);
  padding: 10px 16px env(safe-area-inset-bottom, 12px);
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: var(--theme-transition);
}

/* Botones de acción rápida: GRITAR, +1 MANOS, CORO */
.quick-action-row {
  display: flex;
  gap: 6px;
}

.quick-action-btn {
  flex: 1;
  padding: 6px 4px;
  font-family: var(--font-display);
  font-size: 0.75rem;
  text-transform: uppercase;
  background: var(--paper);
  color: var(--ink);
  border: 2px solid var(--border-color);
  box-shadow: 2px 2px 0 var(--shadow-color);
  cursor: pointer;
  transition: all 0.1s ease;
  text-align: center;
}

.quick-action-btn:active {
  transform: translate(2px, 2px);
  box-shadow: 0 0 0 transparent;
}

/* Fila de creación de pancarta */
.banner-composer-form {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

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

.banner-input {
  flex: 1;
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
  padding: 10px 12px;
  font-family: var(--font-display);
  font-size: 0.95rem;
  text-transform: uppercase;
  outline: none;
  transition: var(--theme-transition);
}

.banner-input::placeholder {
  color: var(--grey-2);
  font-family: var(--font-body);
  text-transform: none;
}

.banner-input:focus {
  box-shadow: inset 2px 2px 0 var(--shadow-color);
}

.btn-submit-banner {
  background: var(--btn-primary-bg);
  color: var(--btn-primary-text);
  border: var(--border-width) solid var(--border-color);
  padding: 10px 18px;
  font-family: var(--font-display);
  font-size: 0.9rem;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: var(--shadow-offset) var(--shadow-offset) 0 var(--shadow-color);
  transition: all 0.15s ease;
  white-space: nowrap;
}

.btn-submit-banner:hover {
  transform: translate(-1px, -1px);
  box-shadow: 5px 5px 0 var(--shadow-color);
}

.btn-submit-banner:active {
  transform: translate(2px, 2px);
  box-shadow: 0 0 0 transparent;
}

/* Chips de consignas sugeridas */
.suggested-chips-row {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  padding: 2px 0;
}

.suggested-chips-row::-webkit-scrollbar {
  display: none;
}

.suggested-chip {
  background: var(--grey-1);
  color: var(--ink);
  border: 1px solid var(--border-color);
  padding: 3px 8px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  white-space: nowrap;
  cursor: pointer;
  transition: all 0.1s ease;
}

.suggested-chip:hover {
  background: var(--ink);
  color: var(--paper);
}

/* Efectos visuales de grito sobre la manifestación */
.shout-wave {
  position: absolute;
  font-family: var(--font-display);
  color: var(--ink);
  pointer-events: none;
  z-index: 25;
  animation: float-up-fade 2s cubic-bezier(0.1, 0.9, 0.2, 1) forwards;
  text-shadow: 2px 2px 0 var(--paper);
}

@keyframes float-up-fade {
  0% { transform: translateY(0) scale(0.6); opacity: 0; }
  15% { transform: translateY(-20px) scale(1.15); opacity: 1; }
  100% { transform: translateY(-160px) scale(1); opacity: 0; }
}

/* Efecto coro de multitud */
.choir-overlay {
  position: absolute;
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--ink);
  color: var(--paper);
  border: 4px solid var(--paper);
  box-shadow: 8px 8px 0 var(--shadow-color);
  padding: 16px 24px;
  font-family: var(--font-display);
  font-size: 1.8rem;
  text-transform: uppercase;
  text-align: center;
  z-index: 50;
  pointer-events: none;
  animation: choir-blink 2.2s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

@keyframes choir-blink {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(0.7); }
  15% { opacity: 1; transform: translate(-50%, -50%) scale(1.05); }
  25% { opacity: 0.2; }
  35% { opacity: 1; }
  45% { opacity: 0.2; }
  55% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
  90% { opacity: 1; }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(1.1); }
}

/* Toast brutalista de notificación */
.toast-container {
  position: fixed;
  bottom: 120px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 90;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
  width: 90%;
  max-width: 420px;
}

.toast {
  background: var(--paper);
  color: var(--ink);
  border: var(--border-width) solid var(--border-color);
  box-shadow: 4px 4px 0 var(--shadow-color);
  padding: 10px 16px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.85rem;
  pointer-events: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  animation: toast-in 0.25s ease-out;
}

@keyframes toast-in {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

@media (min-width: 768px) {
  .main-header {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 12px 24px;
  }
  .header-row-top {
    flex: 1;
  }
  .manifestation-info-bar {
    border-top: none;
    padding-top: 0;
  }
  .footer-action-bar {
    padding: 12px 24px env(safe-area-inset-bottom, 16px);
    max-width: 900px;
    margin: 0 auto;
    width: 100%;
    border-left: var(--border-width) solid var(--border-color);
    border-right: var(--border-width) solid var(--border-color);
  }
}