/* VARIABLES DE COLOR - PALETA CORPORATIVA ESTUDIO JURÍDICO */
:root {
  --color-primary: #1A2942;
  /* Azul Marino Oscuro */
  --color-secondary: #2C3E50;
  /* Slate Gray */
  --color-accent: #C5A880;
  /* Dorado/Bronce sutil para acentos elegantes */
  --color-background: #F8F9FA;
  /* Blanco Roto / Gris muy claro */
  --color-surface: #FFFFFF;
  /* Blanco Puro */
  --color-text-main: #212529;
  /* Casi Negro */
  --color-text-muted: #6C757D;
  /* Gris medio */
  --color-border: #DEE2E6;
  /* Gris claro para bordes */
  --color-error: #D32F2F;
  /* Rojo corporativo para errores */

  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);

  --font-serif: 'Playfair Display', serif;
  --font-sans: 'Roboto', sans-serif;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
}

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

body {
  font-family: var(--font-sans);
  color: var(--color-text-main);
  background-color: var(--color-background);
  line-height: 1.6;
  height: 100vh;
  overflow: hidden;
}

/* UTILIDADES HERRAMIENTAS */
.hidden {
  display: none !important;
}

.active {
  display: flex !important;
}

/* ESTADO 1: LOGIN (PANTALLA DE BLOQUEO) */
#login-screen {
  height: 100vh;
  width: 100vw;
  display: flex;
  justify-content: center;
  align-items: center;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
}

.login-container {
  background-color: var(--color-surface);
  padding: 3rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 450px;
  text-align: center;
  border-top: 4px solid var(--color-accent);
}

.logo-area {
  margin-bottom: 2.5rem;
}

.logo-icon {
  font-size: 3.5rem;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.logo-area h1 {
  font-family: var(--font-serif);
  color: var(--color-primary);
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.subtitle {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  font-weight: 300;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.form-group {
  margin-bottom: 1.5rem;
  text-align: left;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-secondary);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 1rem;
  color: var(--color-text-muted);
}

.input-wrapper input {
  width: 100%;
  padding: 0.8rem 1rem 0.8rem 2.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: all 0.3s ease;
}

.input-wrapper input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(26, 41, 66, 0.1);
}

.api-help-text {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 0.8rem;
  text-align: center;
}

.api-help-text a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.api-help-text a:hover {
  text-decoration: underline;
  color: var(--color-accent);
}

.api-help-text i {
  font-size: 0.7rem;
  margin-left: 2px;
}

.btn-primary {
  background-color: var(--color-primary);
  color: white;
  border: none;
  width: 100%;
  padding: 0.9rem;
  font-size: 1rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.1s ease;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
}

.btn-primary:hover {
  background-color: #111A2D;
}

.btn-primary:active {
  transform: translateY(1px);
}

.error-text {
  color: var(--color-error);
  font-size: 0.85rem;
  margin-top: 1rem;
}

/* ESTADO 2: APP (DESBLOQUEADA) */
#app-screen {
  height: 100vh;
  width: 100vw;
  display: flex;
  background-color: var(--color-background);
}

/* SIDEBAR */
.sidebar {
  width: 280px;
  background-color: var(--color-primary);
  color: white;
  display: flex;
  flex-direction: column;
  transition: width 0.3s ease;
  box-shadow: var(--shadow-md);
  z-index: 10;
}

.sidebar-header {
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-logo {
  color: var(--color-accent);
  font-size: 1.5rem;
}

.sidebar-header h2 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  white-space: nowrap;
}

.sidebar-menu {
  flex: 1;
  padding: 1.5rem 0;
  overflow-y: auto;
}

.menu-title {
  padding: 0 1.5rem;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1rem;
}

.prompt-list {
  list-style: none;
}

.prompt-item {
  padding: 0.8rem 1.5rem;
  cursor: pointer;
  transition: all 0.2s ease;
  border-left: 3px solid transparent;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.prompt-item:hover {
  background-color: rgba(255, 255, 255, 0.05);
}

.prompt-item.active-menu {
  background-color: rgba(255, 255, 255, 0.1);
  border-left-color: var(--color-accent);
}

.prompt-name {
  font-weight: 500;
  font-size: 0.95rem;
}

.prompt-desc {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.3;
}

.sidebar-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-secondary {
  background: transparent;
  color: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.85rem;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  color: white;
  border-color: rgba(255, 255, 255, 0.4);
}

/* MAIN CONTENT */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  position: relative;
  height: 100vh;
}

.main-header {
  padding: 1.5rem 2.5rem;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
  z-index: 5;
}

.main-header h2 {
  font-family: var(--font-serif);
  color: var(--color-primary);
  font-size: 1.5rem;
  margin-bottom: 0.25rem;
}

.task-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* CHAT CONTAINER */
.chat-container {
  flex: 1;
  padding: 2rem 2.5rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.message {
  display: flex;
  gap: 1rem;
  max-width: 85%;
}

.system-msg {
  align-self: flex-start;
}

.user-msg {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.msg-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.system-msg .msg-avatar {
  background-color: var(--color-primary);
  color: var(--color-accent);
}

.user-msg .msg-avatar {
  background-color: var(--color-secondary);
  color: white;
}

.msg-content {
  background-color: var(--color-surface);
  padding: 1rem 1.2rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  font-size: 0.95rem;
  border: 1px solid var(--color-border);
}

.user-msg .msg-content {
  background-color: #EDF2F7;
  border-color: #E2E8F0;
  color: var(--color-primary);
}

/* INPUT AREA */
.input-area {
  padding: 1.5rem 2.5rem;
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
}

.file-preview-container {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background-color: #F8F9FA;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  margin-bottom: 0.8rem;
  width: fit-content;
}

.file-name {
  font-size: 0.85rem;
  color: var(--color-secondary);
  font-weight: 500;
}

.btn-icon {
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.3rem;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}

.btn-icon:hover {
  background-color: rgba(0, 0, 0, 0.05);
  color: var(--color-text-main);
}

.input-controls {
  display: flex;
  align-items: flex-end;
  gap: 1rem;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.5rem;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.02);
}

.input-controls:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary);
}

.hidden-input {
  display: none;
}

.btn-upload {
  padding: 0.8rem;
  color: var(--color-secondary);
}

.btn-upload:hover {
  color: var(--color-primary);
  background-color: #F1F3F5;
}

textarea#user-input {
  flex: 1;
  border: none;
  background: transparent;
  resize: none;
  padding: 0.8rem 0;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--color-text-main);
  max-height: 150px;
  overflow-y: auto;
}

textarea#user-input:focus {
  outline: none;
}

.btn-send {
  width: 42px;
  height: 42px;
  padding: 0;
  border-radius: var(--radius-md);
  margin-bottom: 0.2rem;
  margin-right: 0.2rem;
}

/* ---- FOOTER GLOBAL Y BRANDING ---- */
.global-footer {
  position: fixed;
  bottom: 20px;
  right: 25px;
  z-index: 1000;
}

.github-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 45px;
  height: 45px;
  background-color: var(--color-surface);
  color: var(--color-primary);
  border-radius: 50%;
  box-shadow: var(--shadow-md);
  text-decoration: none;
  font-size: 1.5rem;
  transition: all 0.3s ease;
  border: 1px solid var(--color-border);
}

.github-link:hover {
  background-color: var(--color-primary);
  color: var(--color-accent);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

/* ---- SIMULACIÓN FORENSE (ANIMACIONES) ---- */
.forensic-msg .msg-avatar i {
  animation: pulse-scan 1.5s infinite;
  color: var(--color-accent);
}

.forensic-msg .msg-content {
  border: 1px solid var(--color-accent);
  background-color: rgba(197, 168, 128, 0.05);
}

@keyframes pulse-scan {
  0% {
    opacity: 0.5;
    transform: scale(0.95);
  }

  50% {
    opacity: 1;
    transform: scale(1.1);
    text-shadow: 0 0 8px rgba(197, 168, 128, 0.5);
  }

  100% {
    opacity: 0.5;
    transform: scale(0.95);
  }
}

/* ---- DONATION CARD (SIDEBAR) ---- */
.donation-card-container {
  padding: 1rem 1.5rem;
  margin-top: 1rem;
}

.donation-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  text-align: center;
  color: var(--color-text-main);
  border: 1px solid rgba(0, 0, 0, 0.1);
}

.donation-card-img {
  width: 100%;
  height: auto;
  display: block;
  border-bottom: 2px solid var(--color-accent);
}

.donation-card-body {
  padding: 1rem;
  background-color: #fff;
}

.donation-card-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
  color: var(--color-primary);
  line-height: 1.2;
}

.donation-card-text {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: 1rem;
}

.donation-card-text strong {
  color: var(--color-primary);
}

.btn-dark-pill {
  display: block;
  background-color: var(--color-primary);
  color: white;
  text-decoration: none;
  width: 100%;
  padding: 0.6rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  transition: all 0.3s ease;
  border: 1px solid var(--color-secondary);
}

.btn-dark-pill:hover {
  background-color: var(--color-accent);
  color: var(--color-primary);
  border-color: var(--color-accent);
  transform: translateY(-1px);
}