/* ==========================================================================
   MI HUMM - SISTEMA DE DISEÑO Y VARIABLES GLOBALES
   Comunidad Humm Co-Creation
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Humm Brand Palette */
  --humm-red-primary: #E5383B;
  --humm-red-hover: #D90429;
  --humm-red-active: #BA181B;
  --humm-red-subtle: rgba(229, 56, 59, 0.08);
  --humm-red-glow: rgba(229, 56, 59, 0.25);

  /* Semantic Feedback Colors */
  --success: #10B981;
  --success-bg: rgba(16, 185, 129, 0.12);
  --warning: #F59E0B;
  --warning-bg: rgba(245, 158, 11, 0.12);
  --danger: #EF4444;
  --danger-bg: rgba(239, 68, 68, 0.12);
  --info: #3B82F6;
  --info-bg: rgba(59, 130, 246, 0.12);

  /* Typography */
  --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 0.75rem;    /* 12px */
  --font-size-sm: 0.84375rem; /* 13.5px */
  --font-size-base: 0.9375rem;/* 15px */
  --font-size-md: 1.0625rem;  /* 17px */
  --font-size-lg: 1.25rem;    /* 20px */
  --font-size-xl: 1.5rem;     /* 24px */
  --font-size-2xl: 1.875rem;  /* 30px */

  /* Radii */
  --radius-xs: 6px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);

  /* Elevation */
  --shadow-subtle: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.03);
  --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.04), 0 1px 3px rgba(0, 0, 0, 0.02);
  --shadow-hover: 0 10px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --shadow-modal: 0 20px 40px -10px rgba(0, 0, 0, 0.2), 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-popover: 0 12px 30px rgba(0, 0, 0, 0.15);

  /* Layout dimensions */
  --sidebar-width: 260px;
  --sidebar-collapsed-width: 76px;
  --topbar-height: 70px;
  --bottom-nav-height: 64px;
}

/* ==========================================================================
   THEME: LIGHT MODE (Default)
   ========================================================================== */
:root,
[data-theme="light"] {
  color-scheme: light;
  --bg-body: #F1F5F9;
  --bg-surface: #FFFFFF;
  --bg-surface-elevated: #FFFFFF;
  --bg-surface-secondary: #F8FAFC;
  --bg-card: #FFFFFF;
  --bg-hover: #F1F5F9;
  --bg-muted: #E2E8F0;
  --bg-accent: #F1F5F9;

  --text-primary: #0F172A;
  --text-secondary: #334155;
  --text-muted: #64748B;
  --text-inverse: #FFFFFF;

  --border-color: #CBD5E1;
  --border-subtle: #E2E8F0;
  --border-strong: #94A3B8;
  --border-focus: var(--humm-red-primary);

  --kanban-bg-col: #F1F5F9;
  --kanban-bg-card: #FFFFFF;
  --kanban-card-border: #CBD5E1;

  --chart-bar-bg: #CBD5E1;
  --chart-bar-active: var(--humm-red-primary);
  --chart-grid-line: #E2E8F0;
}

/* ==========================================================================
   THEME: DARK MODE
   ========================================================================== */
[data-theme="dark"] {
  color-scheme: dark;
  --bg-body: #0B0E14;
  --bg-surface: #141824;
  --bg-surface-elevated: #1B2030;
  --bg-surface-secondary: #10131D;
  --bg-card: #141824;
  --bg-hover: #1E2436;
  --bg-muted: #1E2333;
  --bg-accent: #252D42;

  --text-primary: #F8FAFC;
  --text-secondary: #CBD5E1;
  --text-muted: #94A3B8;
  --text-inverse: #0F1115;

  --border-color: #334155;
  --border-subtle: #1E293B;
  --border-strong: #475569;
  --border-focus: #F87171;

  --shadow-subtle: 0 1px 3px rgba(0, 0, 0, 0.4);
  --shadow-card: 0 4px 14px rgba(0, 0, 0, 0.35);
  --shadow-hover: 0 12px 30px rgba(0, 0, 0, 0.5);
  --shadow-modal: 0 24px 50px rgba(0, 0, 0, 0.7);

  --kanban-bg-col: #10131D;
  --kanban-bg-card: #181D2C;
  --kanban-card-border: #334155;

  --chart-bar-bg: #1E293B;
  --chart-bar-active: #E5383B;
  --chart-grid-line: #1E293B;

  --humm-red-subtle: rgba(229, 56, 59, 0.16);
}

/* ==========================================================================
   BASE & RESET
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.5;
  color: var(--text-primary);
  background-color: var(--bg-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  overflow-x: hidden;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  font-size: inherit;
  border: none;
  background: none;
  cursor: pointer;
}

input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

img, svg {
  display: block;
  max-width: 100%;
}

ul, ol {
  list-style: none;
}

/* ==========================================================================
   TYPOGRAPHY UTILITIES
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.25;
}

.title-xl {
  font-size: var(--font-size-2xl);
  letter-spacing: -0.02em;
}

.title-lg {
  font-size: var(--font-size-xl);
  letter-spacing: -0.015em;
}

.title-md {
  font-size: var(--font-size-lg);
  letter-spacing: -0.01em;
}

.title-sm {
  font-size: var(--font-size-md);
  font-weight: 600;
}

.text-muted {
  color: var(--text-muted);
}

.text-secondary {
  color: var(--text-secondary);
}

.text-sm {
  font-size: var(--font-size-sm);
}

.text-xs {
  font-size: var(--font-size-xs);
}

.font-medium {
  font-weight: 500;
}

.font-semibold {
  font-weight: 600;
}

.font-bold {
  font-weight: 700;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  font-weight: 600;
  font-size: var(--font-size-sm);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  white-space: nowrap;
  user-select: none;
  cursor: pointer;
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-primary {
  background-color: var(--humm-red-primary);
  color: #FFFFFF;
  box-shadow: 0 2px 8px var(--humm-red-glow);
}

.btn-primary:hover {
  background-color: var(--humm-red-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px var(--humm-red-glow);
}

.btn-primary:active {
  background-color: var(--humm-red-active);
  transform: translateY(0);
}

.btn-secondary {
  background-color: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
}

.btn-secondary:hover {
  background-color: var(--bg-surface-secondary);
  border-color: var(--border-strong);
}

.btn-ghost {
  background-color: transparent;
  color: var(--text-secondary);
}

.btn-ghost:hover {
  background-color: var(--bg-muted);
  color: var(--text-primary);
}

.btn-outline-danger {
  border: 1px solid var(--danger);
  color: var(--danger);
  background: transparent;
}

.btn-outline-danger:hover {
  background-color: var(--danger-bg);
}

.btn-whatsapp {
  background-color: #25D366;
  color: #FFFFFF;
}

.btn-whatsapp:hover {
  background-color: #20BA5A;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.25);
}

.btn-sm {
  padding: 6px 12px;
  font-size: var(--font-size-xs);
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 14px 24px;
  font-size: var(--font-size-base);
  border-radius: var(--radius-lg);
}

.btn-block {
  width: 100%;
}

.btn-icon-only {
  padding: 8px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
}

/* ==========================================================================
   BADGES & PILLS
   ========================================================================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
  line-height: 1.2;
}

.badge-success {
  background-color: var(--success-bg);
  color: var(--success);
}

.badge-warning {
  background-color: var(--warning-bg);
  color: #D97706;
}

.badge-danger {
  background-color: var(--danger-bg);
  color: var(--danger);
}

.badge-info {
  background-color: var(--info-bg);
  color: var(--info);
}

.badge-neutral {
  background-color: var(--bg-muted);
  color: var(--text-secondary);
}

.badge-humm {
  background-color: var(--humm-red-subtle);
  color: var(--humm-red-primary);
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: currentColor;
}

/* Priority tags */
.priority-alta {
  background-color: var(--danger-bg);
  color: var(--danger);
}

.priority-media {
  background-color: var(--warning-bg);
  color: #D97706;
}

.priority-baja {
  background-color: var(--success-bg);
  color: var(--success);
}

/* ==========================================================================
   FORM CONTROLS
   ========================================================================== */
.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.form-hint {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  margin-top: 4px;
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  font-size: var(--font-size-base);
  color: var(--text-primary);
  background-color: var(--bg-surface);
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.form-control:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px var(--humm-red-subtle);
}

.form-control::placeholder {
  color: var(--text-muted);
  opacity: 0.7;
}

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

.input-with-icon .input-icon {
  position: absolute;
  left: 12px;
  color: var(--text-muted);
  pointer-events: none;
}

.input-with-icon .form-control {
  padding-left: 38px;
}

.input-with-action {
  position: relative;
}

.input-with-action .toggle-btn {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  padding: 6px;
  border-radius: var(--radius-xs);
}

.input-with-action .toggle-btn:hover {
  color: var(--text-primary);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

@media (max-width: 600px) {
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
}

/* ==========================================================================
   TOAST NOTIFICATIONS
   ========================================================================== */
#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
  max-width: 380px;
  width: calc(100vw - 48px);
}

.toast {
  pointer-events: auto;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 18px;
  background-color: var(--bg-surface-elevated);
  color: var(--text-primary);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-modal);
  border-left: 4px solid var(--humm-red-primary);
  animation: toastSlideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  transition: all var(--transition-normal);
}

.toast.toast-success {
  border-left-color: var(--success);
}

.toast.toast-warning {
  border-left-color: var(--warning);
}

.toast.toast-danger {
  border-left-color: var(--danger);
}

.toast-icon {
  flex-shrink: 0;
  margin-top: 2px;
}

.toast-content {
  flex: 1;
}

.toast-title {
  font-weight: 600;
  font-size: var(--font-size-sm);
  margin-bottom: 2px;
}

.toast-message {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
}

.toast-close {
  color: var(--text-muted);
  cursor: pointer;
  padding: 2px;
}

.toast-close:hover {
  color: var(--text-primary);
}

@keyframes toastSlideIn {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* ==========================================================================
   SCROLLBAR STYLES
   ========================================================================== */
::-webkit-scrollbar {
  width: 7px;
  height: 7px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}