/* ============================================= */
/* --- VARIABLES GLOBALES Y ESTILO BASE --- */
/* ============================================= */
:root {
    --primary-color: #3391ff;
    --primary-hover: #5caaff;
    --success-color: #28a745;
    --danger-color: #ff5252;
    --danger-hover: #ff6b6b;
    --warning-color: #ffc107;
    --light-gray: #121212;
    --container-bg: #1e1e1e;
    --border-color: #444;
    --text-color: #e0e0e0;
    --header-bg: #2a2a2a;
    --input-bg: #2c2c2c;
    --input-text: #e0e0e0;
    --button-bg: #333;
    --button-hover-bg: #444;
}

*, *::before, *::after {
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    background-color: var(--light-gray);
    color: var(--text-color);
    transition: background-color 0.4s ease;
}

/* ============================================= */
/* --- MODOS DE COLOR (PAGO / PRÉSTAMO) --- */
/* ============================================= */
body.prestamo-mode {
    background-color: #3a3400;
}
body.prestamo-mode .container,
body.prestamo-mode .history-container,
body.prestamo-mode .selection-header {
    background-color: #4d4500;
    border-color: #6b5f00;
}

body.pago-mode {
    background-color: #003a2f;
}
body.pago-mode .container,
body.pago-mode .history-container,
body.pago-mode .selection-header {
    background-color: #004d3e;
    border-color: #006b56;
}

/* ============================================= */
/* --- LAYOUT Y CONTENEDORES PRINCIPALES --- */
/* ============================================= */
#app-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: clamp(360px, 95vw, 1440px);
    margin-inline: auto;
    padding-inline: 12px;
}

.container,
.history-container {
    background-color: var(--container-bg);
    padding: 2em;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    transition: background-color 0.4s ease, border-color 0.4s ease;
    margin: 2em auto;
    width: 100%;
    max-width: 1100px;
}

.container .history-container {
    width: 100%;
    margin: 1.5em 0 0;
}

.selection-header {
    width: 100%;
    background-color: var(--header-bg);
    padding: 1em;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5em;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    position: sticky;
    top: 0;
    z-index: 10;
    transition: background-color 0.4s ease;
}

.app-header {
    display: flex;
    align-items: center;
    gap: .6rem;
    margin-left: auto; /* Empuja el header a la derecha */
}

.header-actions {
    display: flex;
    align-items: center;
    gap: .5rem;
}

.history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1em;
    flex-wrap: wrap;
    gap: 1em;
    padding: 0 6px;
}
.history-header h2 {
    margin: 0;
    font-size: 1.5em;
}

/* ============================================= */
/* --- PESTAÑAS (TABS) --- */
/* ============================================= */
.tabs {
    display: flex;
    gap: 8px;
    align-items: flex-end;
    border-bottom: 1px solid var(--border-color);
    width: 100%;
    max-width: 1100px;
    margin: 14px auto 10px;
    padding-left: 0;
}
.tab-btn {
    appearance: none;
    cursor: pointer;
    background: var(--input-bg);
    color: var(--input-text);
    border: 1px solid var(--border-color);
    border-bottom: none;
    padding: 10px 14px;
    font-weight: 600;
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
    transition: .15s ease;
}
.tab-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}
.tab-btn.is-active {
    background: #1b2030;
    color: var(--primary-color);
    border-color: var(--primary-color);
    box-shadow: 0 6px 18px rgba(0, 0, 0, .25);
}

/* ============================================= */
/* --- FORMULARIOS Y ENTRADAS (INPUTS) --- */
/* ============================================= */
#panel-title {
    color: var(--primary-color);
    font-size: 2.8em;
    font-weight: bold;
    text-align: center;
    margin-bottom: 1em;
    display: none;
}

.form-group {
    margin-bottom: 1em;
    text-align: left;
}
.selection-header .form-group {
    margin: 0;
    min-width: 200px;
}

label {
    display: block;
    margin-bottom: 0.5em;
    font-weight: 500;
}
.label-group {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5em;
}
.label-group > div {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

select,
input[type="text"],
input[type="date"],
input[type="time"],
input[type="number"],
input[type="email"],
input[type="password"],
textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 1rem;
    background-color: var(--input-bg);
    color: var(--input-text);
    transition: border-color 0.2s;
}

input::placeholder { color: #888; }
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}
.input-error {
    border: 2px solid var(--danger-color) !important;
}

.filename-group {
    display: grid;
    gap: 1em;
    grid-template-columns: 1fr 2fr 1fr;
}
.lend-input-grid {
    display: grid;
    gap: 1em;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

/* ============================================= */
/* --- ZONA DE CARGA DE ARCHIVOS (PASTE AREA & OCR) --- */
/* ============================================= */
#paste-area {
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    margin-top: 1.5em;
    min-height: 120px;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.3s ease;
    overflow: hidden;
}
#paste-area.pasted {
    padding: 1em;
    border-style: solid;
}
#paste-area.drag-over {
    border-color: var(--primary-color);
    background-color: #2a3d59;
}
#preview {
    max-width: 100%;
    max-height: 200px;
    display: none;
    object-fit: contain;
    border-radius: 4px;
}
#ocr-console {
    background-color: #282c34;
    color: #abb2bf;
    padding: 1em;
    margin-top: 1em;
    border-radius: 6px;
    font-family: monospace;
    font-size: 0.9em;
    text-align: left;
    border-left: 4px solid var(--primary-color);
}
#ocr-console.input-error {
    border: 2px solid var(--danger-color);
}
.ocr-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #555;
    padding-bottom: 5px;
    margin-bottom: 10px;
}
.ocr-header h4 {
    margin: 0;
    color: white;
}
#ocr-wallet-type {
    font-size: 0.9em;
    font-weight: bold;
    padding: 3px 8px;
    border-radius: 4px;
    background-color: var(--primary-color);
    color: white;
}
#ocr-console p { margin: 5px 0; }
#ocr-console strong { color: #61afef; }
.ocr-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 1em;
}

/* ============================================= */
/* --- BOTONES --- */
/* ============================================= */
.modal-actions button {
    padding: 8px 12px;
    font-size: 0.9em;
    font-weight: bold;
    border-radius: 6px;
    border: 1px solid;
    cursor: pointer;
    transition: all 0.2s;
}

#upload-btn {
    width: 100%;
    padding: 12px;
    font-size: 1rem;
    font-weight: bold;
    color: white;
    background-color: var(--primary-color);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    margin-top: 1em;
    transition: all 0.2s ease;
}
#upload-btn:hover { background-color: var(--primary-hover); }
#upload-btn:disabled {
    background-color: #2a3d59;
    color: #888;
    cursor: not-allowed;
}

#pagos-btn,
#prestamo-btn,
#cancel-lend-mode-btn {
    padding: 5px 12px;
    font-size: 0.9em;
    font-weight: 500;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background-color: var(--button-bg);
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.2s ease;
}
#pagos-btn:hover,
#prestamo-btn:hover,
#cancel-lend-mode-btn:hover {
    background-color: var(--button-hover-bg);
}
#prestamo-btn.active {
    background-color: var(--warning-color);
    border-color: #ffc107;
    color: #121212;
    font-weight: bold;
}
#cancel-lend-mode-btn {
    background-color: var(--danger-color);
    border-color: var(--danger-hover);
    color: white;
}

#export-btn, #export-loans-btn {
    border-color: var(--primary-color);
    background-color: transparent;
    color: var(--primary-color);
}
#export-btn:hover, #export-loans-btn:hover {
    background-color: var(--primary-color);
    color: white;
}

#delete-history-btn {
    border-color: var(--danger-color);
    background-color: var(--danger-color);
    color: white;
}
#delete-history-btn:hover {
    background-color: var(--danger-hover);
    border-color: var(--danger-hover);
}

.pay-btn {
    padding: 5px 10px;
    font-size: 0.9em;
    font-weight: bold;
    border-radius: 6px;
    border: 1px solid var(--success-color);
    background-color: var(--success-color);
    color: white;
    cursor: pointer;
    transition: all 0.2s;
}
.pay-btn:hover {
    background-color: #218838;
    border-color: #1e7e34;
}

.info-btn {
    background: none;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    border-radius: 50%;
    width: 28px;
    height: 28px;
    font-size: 1em;
    font-weight: bold;
    cursor: pointer;
    margin-left: 10px;
    padding: 0;
    line-height: 26px;
    transition: all 0.2s ease;
}
.info-btn:hover {
    background-color: var(--primary-color);
    color: white;
}

.btn-success {
    background-color: var(--success-color);
    border-color: var(--success-color);
    color: white;
}
.btn-success:hover {
    background-color: #218838;
    border-color: #1e7e34;
}

#settings-btn {
  background: none;
  border: none;
  color: var(--text-color);
  cursor: pointer;
  font-size: 1.5em;
  padding: 0 5px;
  line-height: 1;
  transition: color 0.2s ease;
}
#settings-btn:hover {
  color: var(--primary-color);
}

/* ============================================= */
/* --- CONTROLES DE FILTRO --- */
/* ============================================= */
.filter-controls,
.date-filter-group {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: auto;
}
.filter-controls input[type="date"],
.date-filter-group input[type="date"] {
    background-color: var(--input-bg);
    color: var(--input-text);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 8px;
    font-family: inherit;
    font-size: 0.9em;
    height: 38px;
}
.filter-controls input[type="date"]::-webkit-calendar-picker-indicator,
.date-filter-group input[type="date"]::-webkit-calendar-picker-indicator {
    filter: invert(0.8);
    cursor: pointer;
}
.filter-controls button,
.date-filter-group button {
    padding: 9px 15px;
    font-size: 0.9em;
    font-weight: bold;
    border-radius: 6px;
    border: 1px solid;
    cursor: pointer;
    transition: all 0.2s ease;
    height: 38px;
}

#admin-filter-btn,
#panelist-filter-btn,
#uploads-filter-btn,
#loans-filter-btn { /* <-- AÑADIDO AQUÍ */
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}
#admin-filter-btn:hover,
#panelist-filter-btn:hover,
#uploads-filter-btn:hover,
#loans-filter-btn:hover { /* <-- AÑADIDO AQUÍ */
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
}

#admin-reset-filter-btn,
#panelist-reset-filter-btn,
#uploads-reset-btn,
#loans-reset-btn { /* <-- AÑADIDO AQUÍ */
    background-color: var(--button-bg);
    border-color: var(--border-color);
    color: var(--text-color);
}
#admin-reset-filter-btn:hover,
#panelist-reset-filter-btn:hover,
#uploads-reset-btn:hover,
#loans-reset-btn:hover { /* <-- AÑADIDO AQUÍ */
    background-color: var(--button-hover-bg);
}

/* ============================================= */
/* --- MODALES --- */
/* ============================================= */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease-out;
}
.modal-overlay.active {
    display: flex;
    opacity: 1;
}
.modal-content {
    background: var(--container-bg);
    padding: 2em;
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
    transform: scale(0.95);
    transition: all 0.3s ease-out;
    border: 1px solid var(--border-color);
}
.modal-overlay.active .modal-content {
    transform: scale(1);
}
.modal-content h3 {
    margin-top: 0;
}
.modal-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1em;
}
.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1em;
    margin-top: 1.5em;
}

.modal-actions button[type="submit"],
.modal-actions .btn-success,
#modal-datetime-confirm,
#date-warning-continue-btn {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}
.modal-actions button[type="submit"]:hover,
.modal-actions .btn-success:hover,
#modal-datetime-confirm:hover,
#date-warning-continue-btn:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
}

.modal-close-btn,
#modal-datetime-cancel {
    background-color: var(--button-bg);
    color: var(--text-color);
    border-color: var(--border-color);
}
.modal-close-btn:hover,
#modal-datetime-cancel:hover {
    background-color: var(--button-hover-bg);
}

#date-warning-cancel-btn, #prompt-amount-cancel-btn {
    background-color: var(--danger-color);
    color: white;
    border-color: var(--danger-color);
}
#date-warning-cancel-btn:hover, #prompt-amount-cancel-btn:hover {
    background-color: var(--danger-hover);
    border-color: var(--danger-hover);
}

/* --- Estilos específicos para modales --- */
#admin-pay-modal .modal-content {
    border: 2px solid var(--success-color);
}
#admin-pay-modal h3 {
    color: var(--success-color);
    border-bottom: 1px solid var(--success-color);
    padding-bottom: 0.5em;
}

.paste-area-modal {
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    margin-top: 1.5em;
    min-height: 100px;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.3s ease;
    overflow: hidden;
}
.paste-area-modal img {
    max-width: 100%;
    max-height: 150px;
    display: none;
    object-fit: contain;
}
.payment-details-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1em 1.5em;
    margin: 1.5em 0;
    text-align: left;
}
.payment-details-grid label {
    font-size: 0.8em;
    font-weight: bold;
    color: #aaa;
    display: block;
    margin-bottom: 0.2em;
    text-transform: uppercase;
}
.payment-details-grid span {
    font-size: 1.1em;
    font-weight: 500;
}
.payment-details-grid .full-width {
    grid-column: 1 / -1;
}

.modal-grid-side-by-side {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2em;
    margin-top: 1.5em;
    border-top: 1px solid var(--border-color);
    padding-top: 1.5em;
}
.comparison-column h4 {
    margin-top: 0;
    color: var(--primary-color);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5em;
    margin-bottom: 1em;
}
.data-point {
    margin-bottom: 0.8em;
}
.data-point label {
    font-weight: bold;
    color: #ccc;
    display: block;
    font-size: 0.9em;
    margin-bottom: 0.2em;
}
.data-point span {
    font-size: 1.1em;
    color: var(--text-color);
}

/* ============================================= */
/* --- AUTENTICACIÓN --- */
/* ============================================= */
#login-container h2 {
    text-align: center;
    margin-bottom: 1.5em;
    color: var(--primary-color);
}
.login-button {
    width: 100%;
    padding: 12px;
    font-size: 1rem;
    font-weight: bold;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.2s;
    background-color: var(--primary-color);
    color: white;
    margin-top: 1.5em;
}
.login-button:hover {
    background-color: var(--primary-hover);
}
#logout-btn {
    padding: 6px 12px;
    font-size: 0.9em;
    background-color: var(--danger-color);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.2s;
}
#logout-btn:hover {
    background-color: var(--danger-hover);
}

/* ============================================= */
/* --- NOTIFICACIONES --- */
/* ============================================= */
#notification-bell-container {
    position: relative;
}
#notification-bell {
    font-size: 1.5em;
    cursor: pointer;
    position: relative;
    padding: 0 10px;
}
#notification-count {
    position: absolute;
    top: -5px;
    right: 0;
    background-color: var(--success-color);
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    font-size: 0.6em;
    font-weight: bold;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 2px solid var(--header-bg);
}
#notification-panel {
    position: absolute;
    top: 150%;
    right: 0;
    width: 350px;
    max-height: 400px;
    overflow-y: auto;
    background-color: var(--container-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.5);
    z-index: 100;
}
#notification-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
#notification-list li {
    padding: 1em;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9em;
}
#notification-list li:last-child {
    border-bottom: none;
}
#notification-list li.unread {
    background-color: rgba(40, 167, 69, 0.1);
}
#notification-list li strong {
    color: var(--primary-color);
}

/* ============================================= */
/* --- ELEMENTOS DE UI MISCELÁNEOS --- */
/* ============================================= */
#loader-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 11000;
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    transition: opacity 0.5s ease;
}
.spinner {
    width: 50px;
    height: 50px;
    border: 5px solid rgba(255, 255, 255, 0.1);
    border-left-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}
#loader-overlay p {
    margin-top: 1em;
    font-size: 1.1em;
    color: var(--text-color);
}

#status {
    margin-top: 1.5em;
    font-weight: 500;
    min-height: 24px;
    text-align: center;
}

.toast {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    padding: 12px 25px;
    border-radius: 8px;
    color: white;
    font-weight: bold;
    z-index: 12000; /* Mayor que el modal */
    transition: all 0.4s ease;
    visibility: hidden;
    opacity: 0;
}
.toast.show {
    bottom: 40px;
    visibility: visible;
    opacity: 1;
}
.toast.hidden {
    bottom: 0;
    visibility: hidden;
    opacity: 0;
}
.toast.success { background-color: var(--success-color); }
.toast.error { background-color: var(--danger-color); }
.toast.warning { background-color: var(--warning-color); color: #121212; }

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* ============================================= */
/* --- ESTILOS PARA SUPER ADMIN --- */
/* ============================================= */
.super-admin-only {
    display: none;
}
body.super-admin-view .super-admin-only {
    display: inline-block;
}

#edit-form-fields {
    max-height: 60vh;
    overflow-y: auto;
    padding-right: 1em;
    margin: 1.5em 0;
}
#edit-form-fields .form-group {
    display: grid;
    grid-template-columns: 150px 1fr;
    align-items: center;
    gap: 1em;
}
#edit-form-fields label {
    font-weight: bold;
    text-align: right;
    font-size: 0.9em;
    color: #ccc;
}

/* ============================================= */
/* --- ESTILOS PARA LAS INICIALES DEL USUARIO (EMAIL) --- */
/* ============================================= */
.user-initial {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 38px; /* Tamaño del círculo */
    height: 38px; /* Tamaño del círculo */
    border-radius: 50%; /* Para que sea un círculo */
    background-color: var(--primary-color); /* Color de fondo */
    color: white; /* Color del texto */
    font-weight: bold;
    font-size: 1.1em;
    cursor: pointer;
    text-transform: uppercase;
    transition: background-color 0.2s ease;
}

.user-initial:hover {
    background-color: var(--primary-hover);
}

/* ============================================= */
/* --- TABLAS DE HISTORIAL (NUEVO DISEÑO) --- */
/* ============================================= */
.table-wrap {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse; /* Mantiene los bordes limpios */
    margin-top: 1em;
}

thead th {
    text-align: left;
    padding: 12px 16px;
    font-size: 0.85em;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--border-color);
}

tbody td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-color);
}

tbody tr {
    transition: background-color 0.2s ease;
}

tbody tr:hover {
    background-color: #2a2a2a; /* Un color sutil para resaltar la fila al pasar el mouse */
}

/* --- CLASES DE UTILIDAD PARA TABLAS --- */
.font-bold {
    font-weight: 600;
}

.text-right {
    text-align: right;
}

.text-secondary {
    font-size: 0.9em;
    color: #888;
}

/* --- ESTILOS PARA LA COLUMNA MONTO --- */
.monto-principal {
    font-size: 1.1em;
    font-weight: 600;
    display: block; /* Para que el monto solicitado quede abajo */
}

/* --- PÍLDORAS DE ESTADO --- */
.status-pill {
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 0.8em;
    font-weight: bold;
    text-align: center;
    display: inline-block; /* Para que se ajuste al texto */
}

.status-paid {
    background-color: rgba(40, 167, 69, 0.2);
    color: #5cb85c;
}

.status-pending {
    background-color: rgba(255, 193, 7, 0.2);
    color: #ffc107;
}

/* --- REDISEÑO DE COLUMNA DE ACCIÓN --- */
/* Contenedor de los botones */
/* Asegura que la última celda de la tabla sea un contenedor flexible para los botones */
table td:last-child {
    white-space: normal;
    overflow: visible;
    display: flex; /* <-- MUY IMPORTANTE: HACE QUE LOS BOTONES SE ALINEEN */
    align-items: center; /* Centra los botones verticalmente */
    justify-content: flex-end; /* Alinea los botones a la derecha */
}

/* Estilo base para los nuevos botones de icono */
.action-buttons button {
    background: none;
    border: none;
    cursor: pointer;
    /* padding: 5px; <-- LÍNEA ELIMINADA */
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease;
}

.action-buttons button:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* Colores específicos para cada botón */
.btn-info { color: var(--primary-color); }
.btn-edit { color: var(--warning-color); }
.btn-delete { color: var(--danger-color); }

/* ============================================= */
/* --- RESPONSIVE DESIGN --- */
/* ============================================= */
@media (max-width: 900px) {
  table { font-size:.92rem; }
  .filter-controls button, .date-filter-group button,
  .filter-controls input, .date-filter-group input { height:36px; }
}

@media (max-width: 520px) {
  .header-actions { gap:.4rem; }
}

/* --- COLORES DE FILA POR ESTADO --- */

/* Fila Pendiente (Amarillo) */
.pending-row {
    background-color: rgba(255, 193, 7, 0.08); /* Fondo amarillo muy sutil */
    border-left: 3px solid var(--warning-color); /* Indicador lateral */
}
.pending-row:hover {
    background-color: rgba(255, 193, 7, 0.15); /* Un poco más oscuro al pasar el mouse */
}

/* Fila Pagada (Verde) */
.paid-row {
    background-color: rgba(40, 167, 69, 0.08); /* Fondo verde muy sutil */
    border-left: 3px solid var(--success-color); /* Borde lateral verde */
}
.paid-row:hover {
    background-color: rgba(40, 167, 69, 0.15); /* Verde un poco más oscuro al pasar el mouse */
}

/* --- ESTILOS PARA POPUP DE CONFIRMACIÓN DE BORRADO --- */

#delete-modal-content {
    border: 2px solid var(--danger-color); /* Borde rojo de advertencia */
}

#delete-modal-content h3 {
    color: var(--danger-color); /* Título en rojo */
}

#delete-info-container {
    background-color: var(--input-bg);
    padding: 1em;
    border-radius: 6px;
    margin-top: 1.5em;
    font-size: 0.9em;
    word-break: break-all; /* Para que rutas largas no rompan el diseño */
}

#confirm-delete-btn {
    background-color: var(--danger-color);
    border-color: var(--danger-color);
    color: white;
}

#confirm-delete-btn:hover {
    background-color: var(--danger-hover);
    border-color: var(--danger-hover);
}

/* --- ESTILOS PARA LA PAGINACIÓN --- */
.pagination-controls {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    padding: 1em 0;
    margin-top: 1em;
    border-top: 1px solid var(--border-color);
    gap: 1.5em;
}

.page-size-selector {
    display: flex;
    align-items: center;
    gap: 0.5em;
}

.page-size-selector label {
    font-size: 0.9em;
    color: #aaa;
    margin: 0;
}

.page-size-selector select {
    width: auto;
    background-color: var(--input-bg);
    color: var(--input-text);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 5px 8px;
}

#uploads-page-info, #payments-page-info { /* Añadiremos más IDs aquí después */
    font-size: 0.9em;
    color: #aaa;
}

.page-buttons button {
    background: var(--button-bg);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    font-weight: bold;
    border-radius: 6px;
    width: 32px;
    height: 32px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.page-buttons button:hover:not(:disabled) {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.page-buttons button:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/*
  Asegura que el modal de detalles del recibo
  siempre aparezca por encima de otros modales.
*/
#receipt-details-modal {
    z-index: 10001;
}

/* --- ESTILOS PARA LA ZONA DE PELIGRO --- */
.danger-zone {
    border: 2px solid var(--danger-color);
    border-radius: 8px;
    padding: 1em;
    margin-top: 1.5em;
}

.danger-zone h3 {
    color: var(--danger-color);
    margin-top: 0;
    text-align: center;
}

.danger-zone p {
    text-align: center;
    font-size: 0.9em;
    margin-bottom: 1.5em;
}

.danger-action {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1em;
    background-color: rgba(255, 82, 82, 0.1);
    padding: 1em;
    border-radius: 6px;
}

.danger-inputs {
    flex-grow: 1;
}

.danger-inputs select {
    width: 100%;
    margin-bottom: 0.5em;
}

#mass-delete-btn {
    background-color: var(--danger-color);
    color: white;
    border: none;
    padding: 10px 16px;
    border-radius: 6px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.2s;
    flex-shrink: 0;
}

#mass-delete-btn:hover {
    background-color: var(--danger-hover);
}

/* --- FINAL PARA LA ZONA DE PELIGRO --- */