:root {
  --primary-color: #603ac4;
  --primary-hover: #7851d4;

  --bg-color: #ffffff;
  --surface-color: #f6f6fb;
  --border-color: #dedede;

  --nav-bg: #f4f0ff;
  --nav-border: #e0d4ff;

  --hover-color: #613ac413;
  --secondary-color: #613ac407;
  --secondary-hover: #613ac47a;

  --text-main: #1a1a1a;
  --text-light: #666;

  --danger: #ff4d4f;
  --danger-hover: #ff7875;
  --warning: #faad14;
  --success: #52c41a;
  --info: #1890ff;
}

[data-theme="dark"] {
  --primary-color: #b49cff;
  --primary-hover: #d0c1ff;

  --bg-color: #050510;
  --surface-color: #11111f;
  --border-color: #252542;

  --nav-bg: #0c0c1a;
  --nav-border: #252542;

  --hover-color: #ffffff0f;
  --secondary-color: #ffffff05;
  --secondary-hover: #ffffff1f;

  --text-main: #f5f5ff;
  --text-light: #bbbbd9;
}

/* ===== POPUP OVERLAY ===== */
.popup-overlay {
    display: none;
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(6px);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.3s ease-out;
}

/* ===== POPUP CONTENT ===== */
.popup-content {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    width: min(95%, 500px);
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.15);
    animation: popupShow 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ===== POPUP HEADER ===== */
.popup-header {
    padding: 24px 20px 16px;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
    background: var(--surface-color);
    position: relative;
}

.client-avatar {
    height: 64px;
    width: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0 auto 12px;
    box-shadow: 0 4px 12px rgba(96, 58, 196, 0.2);
}

.popup-title {
    color: var(--primary-color);
    font-size: 1.5rem;
    font-style: italic;
    font-weight: 600;
    margin-bottom: 4px;
}

.close-popup {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    color: var(--text-light);
    font-size: 1.2rem;
    transition: all 0.25s ease;
    z-index: 1001;
}

.close-popup:hover {
    background: var(--primary-hover);
    color: white;
    border-color: var(--primary-color);
    transform: scale(1.05);
}

/* ===== POPUP BODY ===== */
.popup-body {
    padding: 20px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) transparent;
}

.popup-body::-webkit-scrollbar {
    width: 6px;
}

.popup-body::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 10px;
}

/* Sections d'information */
.popup-overlay .info-section {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 16px;
    transition: border-color 0.25s ease;
}

.popup-overlay .info-section:hover {
    border-color: var(--primary-color);
}

.popup-overlay .info-section-title {
    font-size: clamp(0.9rem, 1.3vw, 1.2rem);
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.popup-overlay .info-row {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
}

.popup-overlay .info-label {
    color: var(--text-light);
    font-size: clamp(0.7rem, 1vw, 0.95rem);
}

.popup-overlay .info-value {
    color: var(--primary-color);
    font-size: clamp(0.75rem, 1.1vw, 1rem);
    font-weight: 600;
    font-style: italic;
}

.popup-overlay .list-item {
    color: var(--text-main);
    padding: 4px 0;
    font-size: clamp(0.75rem, 1.1vw, 1rem);
    font-style: italic;
}

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

.popup-overlay .form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-light);
    font-size: clamp(0.75rem, 1.1vw, 0.95rem);
    font-style: italic;
}

.popup-overlay .form-group input,
.popup-overlay .form-group textarea {
    width: 100%;
    padding: clamp(10px, 1.2vw, 14px) clamp(12px, 1.5vw, 18px);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: var(--surface-color);
    color: var(--text-main);
    font-size: clamp(0.8rem, 1.2vw, 1rem);
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.popup-overlay .form-group input:focus,
.popup-overlay .form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(96, 58, 196, 0.15);
}

.popup-overlay .form-group input[type=number]::-webkit-inner-spin-button,
.popup-overlay .form-group input[type=number]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.popup-overlay .form-group input[type=number] {
    -moz-appearance: textfield;
}

.popup-overlay .form-group textarea {
    min-height: 120px;
    resize: none;
}

.popup-overlay input::-webkit-calendar-picker-indicator {
    filter: invert(34%) sepia(52%) saturate(620%) hue-rotate(227deg) brightness(94%) contrast(92%);
}

/* ===== BUTTONS ===== */
.popup-overlay button[type="submit"] {
    width: 100%;
    padding: clamp(10px, 1.4vw, 16px) clamp(12px, 2vw, 20px);
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 10px;
    font-family: "Poppins", sans-serif;
    font-size: clamp(0.85rem, 1.2vw, 1.05rem);
    font-weight: 600;
    font-style: italic;
    cursor: pointer;
    transition: background-color 0.25s ease, transform 0.2s ease;
}

.popup-overlay button[type="submit"]:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
}

.popup-overlay button[type="submit"]:active {
    transform: translateY(0);
}

.popup-overlay .no-show-button {
    width: 100%;
    padding: 14px 20px;
    background: var(--surface-color);
    color: #ff4d4f;
    border: 2px solid #ff4d4f;
    border-radius: 10px;
    font-size: clamp(0.8rem, 1.2vw, 0.95rem);
    font-weight: 600;
    font-style: italic;
    cursor: pointer;
    transition: all 0.25s ease;
    box-shadow: 0 4px 12px rgba(255, 77, 79, 0.2);
    margin-bottom: 20px;
}

.popup-overlay .no-show-button:hover {
    background: #ff4d4f;
    color: #fff;
    transform: translateY(-2px);
}

.popup-overlay .no-show-button:active {
    transform: translateY(0);
}

.popup-overlay .popup-content button {
    padding: clamp(8px, 2vw, 12px) clamp(16px, 3vw, 24px);
    border-radius: 10px;
    cursor: pointer;
    font-size: clamp(0.8rem, 2.5vw, 1rem);
    transition: var(--transition);
}

.popup-overlay .popup-content .cancel-button {
    background-color: var(--surface-color);
    color: var(--text-main);
    border: 1px solid var(--border-color);
}

.popup-overlay .popup-content .confirm-button {
    background-color: var(--primary-color);
    color: white;
    border: none;
}