/* /assets/css/style.css */

/*
 * =================================================================
 * FEUILLE DE STYLE PERSONNALISÉE - MATERIAL 3 EXPRESSIVE (BLEU/VERT)
 * =================================================================
 */

/* Définition des couleurs et variables de base basées sur votre logo */
:root {
    --md-sys-color-primary: #2687f0; /* Le bleu profond de votre logo */
    --md-sys-color-secondary: #00C49A; /* Le vert-turquoise de votre logo */
    --md-sys-color-on-primary: #FFFFFF;
    --md-sys-color-primary-container: #dae2ffd8;
    --md-sys-color-on-primary-container: #001A42;
    
    --md-sys-color-surface: rgba(254, 254, 255, 0.637); /* Surface semi-transparente pour l'effet verre */
    --md-sys-color-surface-variant: #E1E2EC;
    --md-sys-color-on-surface: #1B1B1F;
    --md-sys-color-on-surface-variant: #44474F;
    
    --md-sys-color-background: #F8F9FD;
    --md-sys-color-outline: #74777F;
    --md-sys-color-error: #B3261E;

    --md-sys-border-radius-large: 16px;
    --md-sys-border-radius-medium: 12px;
    --md-sys-border-radius-small: 8px;
    --md-sys-border-radius-full: 50px;
}

body {
    background-color: var(--md-sys-color-background);
    color: var(--md-sys-color-on-surface);
    font-family: 'Inter', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

#animated-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

/* Barre de navigation améliorée */
.navbar {
    background-color: rgba(248, 249, 253, 0.8);
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    border-bottom: 1px solid rgba(225, 226, 236, 0.5);
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
    z-index: 1030; 
}

.navbar .navbar-brand {
    color: var(--md-sys-color-primary);
    font-weight: 700;
}

.navbar .nav-link {
    color: var(--md-sys-color-on-surface-variant);
    font-weight: 500;
    transition: all 0.2s ease;
    border-radius: var(--md-sys-border-radius-full);
    padding: 0.5rem 1rem;
    margin: 0 0.25rem;
}

.navbar .nav-link.active, .navbar .nav-link:hover {
    color: var(--md-sys-color-primary);
    background-color: var(--md-sys-color-primary-container);
}

.navbar .dropdown-menu {
    background-color: var(--md-sys-color-surface);
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    border-radius: var(--md-sys-border-radius-medium);
    border: 1px solid rgba(225, 226, 236, 0.5);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

/* Cartes (Cards) avec effet "Liquid Glass" */
.card {
    background-color: var(--md-sys-color-surface);
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    border: 1px solid rgba(225, 226, 236, 0.5);
    border-radius: var(--md-sys-border-radius-large);
    box-shadow: none;
}

.card-header {
    background-color: transparent;
    border-bottom: 1px solid rgba(225, 226, 236, 0.5);
    padding: 1rem 1.5rem;
}

.card-body {
    padding: 1.5rem;
}

/* Boutons avec le dégradé du logo */
.btn {
    border-radius: var(--md-sys-border-radius-full);
    padding: 0.6rem 1.5rem;
    font-weight: 500;
    transition: all 0.2s ease-in-out;
    text-transform: none;
    letter-spacing: 0.1px;
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(42, 117, 195, 0.2);
}

.btn-primary {
    background: linear-gradient(45deg, var(--md-sys-color-primary), var(--md-sys-color-secondary));
    color: var(--md-sys-color-on-primary);
}

.btn-danger {
    background-color: var(--md-sys-color-error);
    color: var(--md-sys-color-on-primary);
}

.btn-secondary {
    background-color: var(--md-sys-color-surface-variant);
    color: var(--md-sys-color-on-surface-variant);
}

.btn-icon {
    padding: 0.5rem;
    width: 40px;
    height: 40px;
    justify-content: center;
}

/* Champs de formulaire */
.form-control, .form-select {
    border-radius: var(--md-sys-border-radius-small);
    border: 1px solid var(--md-sys-color-outline);
    background-color: transparent;
    color: var(--md-sys-color-on-surface);
    padding: 0.75rem 1rem;
}

.form-control:focus, .form-select:focus {
    border-color: var(--md-sys-color-primary);
    box-shadow: 0 0 0 2px var(--md-sys-color-primary-container);
    background-color: transparent;
}

/* Tableaux */
.table {
    --bs-table-bg: transparent;
    --bs-table-striped-bg: rgba(42, 117, 195, 0.04);
    --bs-table-hover-bg: rgba(42, 117, 195, 0.08);
    border-color: var(--md-sys-color-surface-variant);
}

.table td {
    vertical-align: middle;
}

/* Icônes Material Symbols */
.material-symbols-outlined {
  font-variation-settings:
  'FILL' 0,
  'wght' 400,
  'GRAD' 0,
  'opsz' 24;
  vertical-align: bottom;
}

/* Barres de progression avec le dégradé du logo */
.progress-bar.bg-primary {
    background: linear-gradient(90deg, var(--md-sys-color-primary), var(--md-sys-color-secondary));
}

/* Style pour les transactions payées */
.transaction-item {
    transition: opacity 0.4s ease, filter 0.4s ease;
}

.transaction-item.paid {
    opacity: 0.5;
    filter: grayscale(80%);
}

.transaction-item.paid .expense-name {
    text-decoration: none;
}

/* Styles pour la modification de couleur */
.color-swatch {
    width: 24px;
    height: 24px;
    border-radius: var(--md-sys-border-radius-small);
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border: 1px solid var(--md-sys-color-outline);
}

.color-swatch:hover {
    transform: scale(1.2);
    box-shadow: 0 0 0 4px var(--md-sys-color-primary-container);
}

.hidden-color-input {
    display: none;
}

/* Modale de confirmation personnalisée */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(27, 27, 31, 0.4);
    backdrop-filter: blur(8px) saturate(180%);
    -webkit-backdrop-filter: blur(8px) saturate(180%);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1050;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal-backdrop.show {
    display: flex;
    opacity: 1;
}

.modal-content {
    background-color: var(--md-sys-color-surface);
    border-radius: var(--md-sys-border-radius-large);
    padding: 24px;
    width: 90%;
    max-width: 400px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    transform: scale(0.95);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.modal-backdrop.show .modal-content {
    transform: scale(1);
    opacity: 1;
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--md-sys-color-on-surface);
}

.modal-body {
    margin-top: 16px;
    margin-bottom: 24px;
    color: var(--md-sys-color-on-surface-variant);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}