/* styles.css - Hoja de estilos principal */

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

:root {
  /* Dark Theme variables - ultra oscuro para contraste con letra blanca */
  --bg-primary: #030712;
  --bg-secondary: #080c16;
  --bg-card: rgba(12, 18, 32, 0.9);
  --bg-card-hover: rgba(22, 30, 49, 0.98);
  --border-color: rgba(255, 255, 255, 0.09);
  --border-glow: rgba(56, 189, 248, 0.25);
  --text-primary: #ffffff;
  --text-secondary: #cbd5e1;
  --text-muted: #64748b;
  
  --accent: #38bdf8; /* Celeste */
  --accent-rgb: 56, 189, 248;
  
  /* Shift Colors */
  --color-day-bg: #38bdf8;
  --color-day-text: #0b0f19;
  --color-night-bg: #10b981;
  --color-night-text: #ffffff;
  --color-franco-bg: #fbbf24;
  --color-franco-text: #0b0f19;
  --color-empty-bg: rgba(31, 41, 55, 0.3);
  --color-empty-text: transparent;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-glow: 0 0 20px 0 rgba(56, 189, 248, 0.2);
  
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
  
  --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* Light Theme overrides */
body.light-theme {
  --bg-primary: #f8fafc;
  --bg-secondary: #f1f5f9;
  --bg-card: rgba(255, 255, 255, 0.85);
  --bg-card-hover: rgba(241, 245, 249, 0.95);
  --border-color: rgba(0, 0, 0, 0.08);
  --border-glow: rgba(14, 165, 233, 0.15);
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  
  --accent: #0284c7; /* Darker blue for contrast */
  --accent-rgb: 2, 132, 199;
  
  --color-day-bg: #bae6fd;
  --color-day-text: #0369a1;
  --color-night-bg: #a7f3d0;
  --color-night-text: #065f46;
  --color-franco-bg: #fef08a;
  --color-franco-text: #854d0e;
  --color-empty-bg: rgba(226, 232, 240, 0.5);
  
  --shadow-glow: 0 0 20px 0 rgba(14, 165, 233, 0.1);
}

/* Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

a {
  color: var(--accent);
  text-decoration: none;
}

button {
  font-family: var(--font-sans);
}

/* App Header & Layout */
.app-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  width: 100%;
}

.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.brand-section {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.header-logo-img {
  height: 38px;
  display: block;
  object-fit: contain;
}

.controls-section {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Selector de Perfil */
.profile-selector {
  display: flex;
  background-color: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
  border-radius: 30px;
  padding: 0.25rem;
}

body.light-theme .profile-selector {
  background-color: rgba(0, 0, 0, 0.05);
}

.profile-btn {
  background: none;
  border: none;
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: 20px;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.profile-btn.active {
  background-color: var(--accent);
  color: var(--color-day-text);
  box-shadow: 0 2px 8px rgba(56, 189, 248, 0.4);
}

.theme-toggle-btn {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.theme-toggle-btn:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--accent);
}

/* Main Content Layout */
.main-content {
  flex: 1;
  padding: 2rem;
  max-width: 1600px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* View Containers */
.view-panel {
  display: none;
  flex-direction: column;
  gap: 1.5rem;
  animation: fadeIn 0.3s ease-out;
}

.view-panel.active {
  display: flex;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Dashboard Cards (User View) */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.card {
  background-color: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.card:hover {
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow), var(--shadow-md);
  transform: translateY(-2px);
}

.card-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.card-large-value {
  font-size: 3rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
}

.card-subtitle {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

/* Shift Info Card Badge */
.next-shift-card {
  position: relative;
  overflow: hidden;
}

.next-shift-card::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 150px;
  height: 150px;
  background: radial-gradient(circle, rgba(var(--accent-rgb), 0.1) 0%, transparent 70%);
  z-index: 0;
}

.shift-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 12px;
  font-weight: 600;
  margin-top: 1rem;
}

.shift-status-badge.dia {
  background-color: var(--color-day-bg);
  color: var(--color-day-text);
}

.shift-status-badge.noche {
  background-color: var(--color-night-bg);
  color: var(--color-night-text);
}

.shift-status-badge.franco {
  background-color: var(--color-franco-bg);
  color: var(--color-franco-text);
}

.shift-status-badge.ninguno {
  background-color: var(--color-empty-bg);
  color: var(--text-secondary);
}

/* Guard Selector UI (User Profile) */
.user-selection-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.select-control {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.75rem 1.5rem;
  border-radius: 10px;
  font-size: 1rem;
  font-family: var(--font-sans);
  font-weight: 500;
  cursor: pointer;
  outline: none;
  min-width: 250px;
  transition: border-color var(--transition-fast);
}

.select-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.2);
}

/* Admin Tabs */
.admin-tabs {
  display: flex;
  gap: 0.5rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.5rem;
}

.tab-btn {
  background: none;
  border: none;
  padding: 0.75rem 1.5rem;
  color: var(--text-secondary);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  border-radius: 8px;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

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

.tab-btn.active {
  background-color: rgba(56, 189, 248, 0.1);
  color: var(--accent);
}

/* Info Banner / Excel Header */
.excel-banner {
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.8), rgba(15, 23, 42, 0.9));
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

body.light-theme .excel-banner {
  background: linear-gradient(135deg, #ffffff, #f1f5f9);
}

.excel-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(to bottom, #10b981, #059669);
}

.excel-logo-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1rem;
}

.excel-coop-logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.banner-logo-img {
  height: 52px;
  display: block;
  object-fit: contain;
}

.coop-title-block {
  display: flex;
  flex-direction: column;
}

.coop-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: #10b981;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.coop-subtitle {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}

.excel-document-info {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
  background-color: rgba(0, 0, 0, 0.2);
  min-width: 250px;
}

body.light-theme .excel-document-info {
  background-color: rgba(0, 0, 0, 0.02);
}

.doc-info-item {
  padding: 0.4rem 0.8rem;
  text-align: center;
  font-size: 0.75rem;
  border-right: 1px solid var(--border-color);
}

.doc-info-item:last-child {
  border-right: none;
}

.doc-info-label {
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 0.15rem;
}

.doc-info-value {
  color: var(--text-primary);
  font-weight: 700;
}

.excel-details-inputs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.banner-input-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.banner-input-group label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.banner-input {
  background-color: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  padding: 0.6rem 1rem;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: var(--font-sans);
  outline: none;
  transition: all var(--transition-fast);
}

body.light-theme .banner-input {
  background-color: rgba(255, 255, 255, 0.9);
}

.banner-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.15);
}

.banner-input:disabled {
  opacity: 0.8;
  cursor: not-allowed;
}

/* Spreadsheet Grid View */
.spreadsheet-card {
  padding: 0;
  overflow: hidden;
  border-radius: 16px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
}

.spreadsheet-header-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.spreadsheet-title-area {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.table-icon {
  color: var(--accent);
  font-size: 1.25rem;
}

.spreadsheet-outer-wrapper {
  overflow: auto;
  max-width: 100%;
  position: relative;
  max-height: 600px;
}

/* Custom Scrollbar for Spreadsheet */
.spreadsheet-outer-wrapper::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

.spreadsheet-outer-wrapper::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

.spreadsheet-outer-wrapper::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

.spreadsheet-outer-wrapper::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

.excel-grid {
  border-collapse: collapse;
  width: max-content;
  min-width: 100%;
  font-size: 0.875rem;
  text-align: center;
  position: relative;
}

/* Table Borders and Grid Lines */
.excel-grid th, .excel-grid td {
  border: 1px solid var(--border-color);
  padding: 0.5rem;
  vertical-align: middle;
  height: 42px;
}

/* Headings */
.excel-grid th {
  background-color: var(--bg-secondary);
  color: var(--text-secondary);
  font-weight: 600;
  position: sticky;
  top: 0;
  z-index: 5;
}

.excel-grid thead tr:first-child th {
  top: 0;
  height: 32px;
}

.excel-grid thead tr:last-child th {
  top: 32px;
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
}

/* Row Styling */
.excel-grid tbody tr:hover {
  background-color: rgba(255, 255, 255, 0.02);
}

body.light-theme .excel-grid tbody tr:hover {
  background-color: rgba(0, 0, 0, 0.01);
}

/* Sticky Columns for names and associate numbers */
.excel-grid .sticky-col-n {
  position: sticky;
  left: 0;
  background-color: var(--bg-secondary);
  z-index: 3;
  width: 45px;
  min-width: 45px;
  font-weight: 600;
}

.excel-grid .sticky-col-asoc {
  position: sticky;
  left: 45px;
  background-color: var(--bg-secondary);
  z-index: 3;
  width: 70px;
  min-width: 70px;
}

.excel-grid .sticky-col-name {
  position: sticky;
  left: 115px;
  background-color: var(--bg-secondary);
  z-index: 3;
  text-align: left;
  padding-left: 1rem;
  font-weight: 500;
  min-width: 220px;
  box-shadow: 4px 0 8px -4px rgba(0, 0, 0, 0.3);
}

body.light-theme .excel-grid .sticky-col-name {
  box-shadow: 4px 0 8px -4px rgba(0, 0, 0, 0.1);
}

/* Reset sticky bg when row hover to avoid masking */
.excel-grid tbody tr:hover td.sticky-col-n,
.excel-grid tbody tr:hover td.sticky-col-asoc,
.excel-grid tbody tr:hover td.sticky-col-name {
  background-color: var(--bg-card-hover) !important;
}

/* Calendar Columns widths */
.excel-grid .day-header {
  width: 34px;
  min-width: 34px;
}

.excel-grid .total-header {
  width: 75px;
  min-width: 75px;
  font-weight: 700;
}

/* Bottom totals row */
.excel-grid .total-row {
  background-color: var(--bg-secondary);
  font-weight: 700;
  position: sticky;
  bottom: 0;
  z-index: 4;
}

.excel-grid .total-row td {
  border-top: 2px solid var(--text-muted);
}

.excel-grid .total-row .sticky-col-name {
  text-align: right;
  padding-right: 1rem;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

/* Shift cell states */
.shift-cell {
  cursor: pointer;
  user-select: none;
  font-weight: 700;
  font-size: 0.8rem;
  transition: background-color var(--transition-fast), transform 0.1s ease;
  position: relative;
}

.shift-cell.readonly {
  cursor: default;
}

.shift-cell:not(.readonly):hover {
  transform: scale(1.08);
  box-shadow: var(--shadow-sm);
  z-index: 2;
  outline: 2px solid var(--accent);
}

.shift-cell.shift-dia {
  background-color: var(--color-day-bg) !important;
  color: var(--color-day-text) !important;
}

.shift-cell.shift-noche {
  background-color: var(--color-night-bg) !important;
  color: var(--color-night-text) !important;
}

.shift-cell.shift-franco {
  background-color: var(--color-franco-bg) !important;
  color: var(--color-franco-text) !important;
}

.shift-cell.shift-empty {
  background-color: var(--color-empty-bg);
  color: var(--color-empty-text);
}

/* Shift Cell Options Popover */
.popover-menu {
  position: fixed;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5), var(--shadow-glow);
  z-index: 1000;
  padding: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  animation: popoverIn 0.15s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes popoverIn {
  from { opacity: 0; transform: scale(0.95) translateY(-5px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.popover-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: background-color var(--transition-fast);
}

.popover-item:hover {
  background-color: var(--bg-card-hover);
}

.popover-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.popover-dot.dia { background-color: var(--color-day-bg); }
.popover-dot.noche { background-color: var(--color-night-bg); }
.popover-dot.franco { background-color: var(--color-franco-bg); }
.popover-dot.empty { border: 1px dashed var(--text-muted); }

/* Interactive Month Calendar View */
.calendar-view-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.calendar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.calendar-title-box {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.calendar-grid-wrapper {
  background-color: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.calendar-days-week {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  text-align: center;
}

.calendar-week-day {
  padding: 0.8rem;
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
}

.calendar-days-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  grid-auto-rows: minmax(160px, 1fr); /* Calendario más alto y amplio */
}

.calendar-cell {
  border-right: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  transition: background-color var(--transition-fast);
  position: relative;
}

.calendar-cell:nth-child(7n) {
  border-right: none;
}

.calendar-cell.other-month {
  background-color: rgba(0, 0, 0, 0.15);
  opacity: 0.4;
}

body.light-theme .calendar-cell.other-month {
  background-color: rgba(0, 0, 0, 0.02);
}

.calendar-cell:not(.other-month) {
  cursor: pointer;
}

.calendar-cell:not(.other-month):hover {
  background-color: var(--bg-card-hover);
}

.calendar-day-num {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-secondary);
  align-self: flex-start;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.calendar-cell.today .calendar-day-num {
  background-color: var(--accent);
  color: var(--color-day-text);
  box-shadow: 0 0 8px rgba(56, 189, 248, 0.5);
}

/* Guard Badges on Calendar Day Cells */
.calendar-badges-list {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  overflow-y: auto;
  flex: 1;
}

.calendar-guard-badge {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.25rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.calendar-guard-badge.dia {
  background-color: rgba(56, 189, 248, 0.15);
  color: var(--color-day-bg);
  border-left: 3px solid var(--color-day-bg);
}

.calendar-guard-badge.noche {
  background-color: rgba(16, 185, 129, 0.15);
  color: var(--color-night-bg);
  border-left: 3px solid var(--color-night-bg);
}

.calendar-guard-badge.franco {
  background-color: rgba(251, 191, 36, 0.12);
  color: var(--color-franco-bg);
  border-left: 3px solid var(--color-franco-bg);
}

body.light-theme .calendar-guard-badge.dia {
  background-color: var(--color-day-bg);
  color: var(--color-day-text);
}
body.light-theme .calendar-guard-badge.noche {
  background-color: var(--color-night-bg);
  color: var(--color-night-text);
}
body.light-theme .calendar-guard-badge.franco {
  background-color: var(--color-franco-bg);
  color: var(--color-franco-text);
}

.more-badge {
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--text-muted);
  text-align: center;
  padding: 0.1rem;
}

/* Guard Management View */
.guards-manager-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 2rem;
  align-items: start;
}

@media (max-width: 900px) {
  .guards-manager-layout {
    grid-template-columns: 1fr;
  }
}

.guards-list-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.guard-list-items {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.guard-list-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.9rem 1.2rem;
  border-radius: 12px;
  background-color: rgba(0, 0, 0, 0.15);
  border: 1px solid var(--border-color);
  transition: all var(--transition-fast);
}

body.light-theme .guard-list-item {
  background-color: rgba(255, 255, 255, 0.5);
}

.guard-list-item:hover {
  border-color: var(--accent);
  background-color: var(--bg-card-hover);
}

.guard-item-details {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.guard-item-name {
  font-weight: 600;
  color: var(--text-primary);
}

.guard-item-id {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
}

.action-buttons {
  display: flex;
  gap: 0.5rem;
}

.icon-btn {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  width: 32px;
  height: 32px;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.icon-btn:hover {
  background-color: var(--bg-primary);
  border-color: var(--text-secondary);
  color: var(--text-primary);
}

.icon-btn.delete:hover {
  border-color: #ef4444;
  color: #ef4444;
  background-color: rgba(239, 68, 68, 0.1);
}

/* General Button Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--accent);
  color: var(--color-day-text);
}

.btn-primary:hover {
  box-shadow: 0 4px 12px rgba(56, 189, 248, 0.3);
  transform: translateY(-1px);
}

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

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

.btn-danger {
  background-color: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.2);
  color: #f87171;
}

.btn-danger:hover {
  background-color: #ef4444;
  color: #ffffff;
}

/* Form Styles */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

.form-group label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-control {
  background-color: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  padding: 0.65rem 1rem;
  font-size: 0.95rem;
  font-family: var(--font-sans);
  outline: none;
  transition: border-color var(--transition-fast);
}

body.light-theme .form-control {
  background-color: #ffffff;
}

.form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.15);
}

/* Modal Windows */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  animation: fadeIn 0.2s ease-out;
}

.modal-overlay.active {
  display: flex;
}

.modal-content {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  width: 100%;
  max-width: 500px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), var(--shadow-glow);
  overflow: hidden;
  animation: modalIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.9) translateY(15px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.modal-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.modal-body {
  padding: 1.5rem;
  max-height: 70vh;
  overflow-y: auto;
}

.modal-footer {
  padding: 1rem 1.5rem;
  background-color: rgba(0, 0, 0, 0.1);
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

/* Day Quick Editor Modal Details */
.day-editor-date {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.guard-shift-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-color);
}

.guard-shift-row:last-child {
  border-bottom: none;
}

.guard-row-info {
  display: flex;
  flex-direction: column;
}

.guard-row-name {
  font-weight: 600;
  font-size: 0.9rem;
}

.guard-row-asoc {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.shift-picker {
  display: flex;
  background-color: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.15rem;
  gap: 0.15rem;
}

body.light-theme .shift-picker {
  background-color: rgba(0, 0, 0, 0.05);
}

.picker-opt {
  border: none;
  background: none;
  width: 32px;
  height: 32px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.8rem;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.picker-opt:hover {
  background-color: var(--bg-card-hover);
  color: var(--text-primary);
}

.picker-opt.selected[data-shift="D"] {
  background-color: var(--color-day-bg);
  color: var(--color-day-text);
}

.picker-opt.selected[data-shift="N"] {
  background-color: var(--color-night-bg);
  color: var(--color-night-text);
}

.picker-opt.selected[data-shift="F"] {
  background-color: var(--color-franco-bg);
  color: var(--color-franco-text);
}

.picker-opt.selected[data-shift="empty"] {
  background-color: var(--text-muted);
  color: var(--bg-secondary);
}

/* Legend section in footer */
.legend-card {
  margin-top: 1rem;
  padding: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: center;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.legend-color {
  width: 16px;
  height: 16px;
  border-radius: 4px;
}

.legend-color.dia { background-color: var(--color-day-bg); }
.legend-color.noche { background-color: var(--color-night-bg); }
.legend-color.franco { background-color: var(--color-franco-bg); }

/* Print Layout & Scaling overrides */
@media print {
  body {
    background-color: #ffffff !important;
    color: #000000 !important;
    font-size: 10pt;
    padding: 0;
  }
  
  .top-bar,
  .admin-tabs,
  .spreadsheet-header-actions,
  .legend-card,
  .btn,
  .icon-btn,
  .theme-toggle-btn,
  .profile-selector,
  .controls-section {
    display: none !important;
  }
  
  .main-content {
    padding: 0 !important;
    margin: 0 !important;
    max-width: 100% !important;
  }
  
  .view-panel {
    display: none !important;
  }
  
  .view-panel.active {
    display: block !important;
  }
  
  .excel-banner {
    border: 1px solid #000000 !important;
    background: #ffffff !important;
    color: #000000 !important;
    border-radius: 0 !important;
    padding: 10px !important;
    box-shadow: none !important;
  }
  
  .excel-banner::before {
    display: none !important;
  }
  
  .banner-input {
    background: #ffffff !important;
    border: none !important;
    border-bottom: 1px solid #000000 !important;
    color: #000000 !important;
    padding: 2px !important;
    border-radius: 0 !important;
  }
  
  .excel-document-info {
    border: 1px solid #000000 !important;
    background: #ffffff !important;
    color: #000000 !important;
  }
  
  .doc-info-item {
    border-right: 1px solid #000000 !important;
    color: #000000 !important;
  }
  
  .coop-title {
    color: #008000 !important;
  }
  
  .spreadsheet-card {
    border: none !important;
    box-shadow: none !important;
    border-radius: 0 !important;
    background: #ffffff !important;
  }
  
  .spreadsheet-outer-wrapper {
    overflow: visible !important;
    max-height: none !important;
  }
  
  .excel-grid {
    width: 100% !important;
    border-collapse: collapse !important;
  }
  
  .excel-grid th, 
  .excel-grid td {
    border: 1px solid #000000 !important;
    color: #000000 !important;
    background: #ffffff !important;
    padding: 3px !important;
    height: auto !important;
    font-size: 8pt !important;
  }
  
  .excel-grid th {
    background-color: #f0f0f0 !important;
    font-weight: bold !important;
  }
  
  .excel-grid .sticky-col-n,
  .excel-grid .sticky-col-asoc,
  .excel-grid .sticky-col-name {
    position: static !important;
    background-color: #ffffff !important;
    box-shadow: none !important;
  }
  
  .shift-cell {
    transform: none !important;
    box-shadow: none !important;
    outline: none !important;
  }
  
  .shift-cell.shift-dia {
    background-color: #e0f2fe !important; /* light blue */
    color: #0369a1 !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
  
  .shift-cell.shift-noche {
    background-color: #d1fae5 !important; /* light green */
    color: #065f46 !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
  
  .shift-cell.shift-franco {
    background-color: #fef08a !important; /* light yellow */
    color: #854d0e !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
  
  .shift-cell.shift-empty {
    background-color: #ffffff !important;
    color: transparent !important;
  }
  
  .excel-grid .total-row td {
    border-top: 2px double #000000 !important;
    font-weight: bold !important;
    background-color: #f0f0f0 !important;
  }
  
  @page {
    size: A4 landscape;
    margin: 5mm;
  }
}

/* ================= PANTALLA DE AUTENTICACIÓN ================= */
.auth-screen {
  background-color: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  width: 100%;
  padding: 1.5rem;
  z-index: 9999;
  position: relative;
}

.auth-card {
  width: 100%;
  max-width: 450px;
  background-color: var(--bg-card);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 2.5rem 2.25rem;
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.5), var(--shadow-glow);
  animation: fadeIn 0.3s ease-out;
}

.auth-header {
  margin-bottom: 2rem;
  display: flex;
  justify-content: center;
}

.auth-logo-img {
  max-height: 70px;
  object-fit: contain;
  display: block;
}

.auth-title {
  font-size: 1.6rem;
  font-weight: 800;
  text-align: center;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
  letter-spacing: -0.025em;
}

.auth-subtitle {
  font-size: 0.875rem;
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 2rem;
}

.auth-form-box {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.btn-auth {
  width: 100%;
  padding: 0.85rem;
  font-size: 1rem;
  font-weight: 700;
  margin-top: 1rem;
  border-radius: 10px;
}

.auth-switch-link {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.auth-switch-link a {
  color: var(--accent);
  font-weight: 600;
  text-decoration: underline;
}

.auth-alert {
  padding: 0.8rem 1.2rem;
  border-radius: 10px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  background-color: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.2);
  color: #f87171;
  text-align: center;
  animation: shake 0.3s ease-in-out;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-4px); }
  75% { transform: translateX(4px); }
}

/* Badge de usuario activo */
.session-user-badge {
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-color);
  padding: 0.45rem 1rem;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 700;
  color: #10b981;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

body.light-theme .session-user-badge {
  background-color: rgba(0, 0, 0, 0.03);
  color: #059669;
}

/* ================= CHAT Y MENSAJERÍA ESTILOS ================= */
.chat-messages-scroll {
  scroll-behavior: smooth;
}

.chat-bubble-wrapper {
  display: flex;
  flex-direction: column;
  margin-bottom: 0.8rem;
  max-width: 80%;
}

.chat-bubble-wrapper.from-me {
  align-self: flex-end;
  align-items: flex-end;
}

.chat-bubble-wrapper.from-other {
  align-self: flex-start;
  align-items: flex-start;
}

.chat-bubble-meta {
  font-size: 0.65rem;
  color: var(--text-muted);
  margin-bottom: 0.15rem;
  font-weight: 500;
}

.chat-bubble {
  padding: 0.65rem 1rem;
  border-radius: 16px;
  font-size: 0.875rem;
  line-height: 1.4;
  word-break: break-word;
  box-shadow: var(--shadow-sm);
}

.chat-bubble-wrapper.from-me .chat-bubble {
  background: linear-gradient(135deg, var(--accent), #0284c7);
  color: #030712;
  font-weight: 500;
  border-bottom-right-radius: 4px;
}

.chat-bubble-wrapper.from-other .chat-bubble {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-bottom-left-radius: 4px;
}

/* Lista de destinatarios en chat admin */
.chat-guard-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border-radius: 10px;
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.chat-guard-item:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--accent);
}

.chat-guard-item.active {
  background-color: rgba(56, 189, 248, 0.1);
  border-color: var(--accent);
}

.chat-guard-info {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.chat-guard-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
}

.chat-guard-asoc {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.chat-badge-unread {
  background-color: #ef4444;
  color: #ffffff;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.15rem 0.4rem;
  border-radius: 10px;
  line-height: 1;
}

/* ================= NOTIFICACIONES ================= */
.notification-card {
  padding: 0.8rem 1rem;
  border-radius: 10px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--accent);
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast);
}

.notification-card:hover {
  transform: translateX(2px);
}

.notification-card.unread {
  border-left-color: #ef4444;
}

.notification-text {
  font-size: 0.85rem;
  color: var(--text-primary);
  line-height: 1.3;
}

.notification-time {
  font-size: 0.65rem;
  color: var(--text-muted);
  font-weight: 500;
}