/* ========================================================================
   MODAL SYSTEM - Global Modal Styles
   This file must be loaded on ALL pages
   ======================================================================== */

/* Modal Overlay (backdrop) - Use !important to override conflicts */
.modal-overlay {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    z-index: 99999 !important;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
    padding: 1rem !important;
}

/* Backdrop as pseudo-element for better stacking */
.modal-overlay::before {
    content: '' !important;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    background: rgba(0, 0, 0, 0.6) !important;
    backdrop-filter: blur(4px) !important;
    -webkit-backdrop-filter: blur(4px) !important;
    z-index: -1 !important;
}

.modal-overlay.show {
    opacity: 1 !important;
    visibility: visible !important;
}

/* Modal Container */
.modal-container {
    background: #ffffff !important;
    border-radius: 1rem !important;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25) !important;
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow: hidden;
    transform: translateY(20px) scale(0.95);
    transition: transform 0.25s ease;
    position: relative !important;
    z-index: 100000 !important;
}

.modal-overlay.show .modal-container {
    transform: translateY(0) scale(1) !important;
}

.modal-container--sm {
    max-width: 400px;
}

.modal-container--lg {
    max-width: 700px;
}

.modal-container--xl {
    max-width: 900px;
}

/* Modal Header */
.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--cv-space-4, 1rem) var(--cv-space-5, 1.25rem);
    border-bottom: 1px solid var(--cv-border-light, #e5e7eb);
    background: var(--cv-bg-primary, #ffffff);
}

.modal-title {
    display: flex;
    align-items: center;
    gap: var(--cv-space-2, 0.5rem);
    font-size: var(--cv-text-lg, 1.125rem);
    font-weight: var(--cv-font-semibold, 600);
    color: var(--cv-text-primary, #1f2937);
    margin: 0;
}

.modal-title i {
    color: var(--cv-primary, #2E7D32);
}

.modal-close {
    width: 36px;
    height: 36px;
    border: none;
    background: transparent;
    border-radius: var(--cv-radius-md, 0.5rem);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--cv-text-muted, #9ca3af);
    transition: all 0.15s ease;
    flex-shrink: 0;
}

.modal-close:hover {
    background: var(--cv-bg-subtle, #f3f4f6);
    color: var(--cv-text-primary, #1f2937);
}

/* Modal Body */
.modal-body {
    padding: var(--cv-space-5, 1.25rem);
    overflow-y: auto;
    max-height: calc(90vh - 140px);
    background: var(--cv-bg-primary, #ffffff);
}

/* Modal Footer */
.modal-footer {
    display: flex;
    gap: var(--cv-space-3, 0.75rem);
    justify-content: flex-end;
    padding: var(--cv-space-4, 1rem) var(--cv-space-5, 1.25rem);
    border-top: 1px solid var(--cv-border-light, #e5e7eb);
    background: var(--cv-bg-subtle, #f9fafb);
}

/* Form Elements inside Modal */
.modal-body .form-group {
    margin-bottom: var(--cv-space-4, 1rem);
}

.modal-body .form-group:last-child {
    margin-bottom: 0;
}

.modal-body .cv-label {
    display: block;
    font-size: var(--cv-text-sm, 0.875rem);
    font-weight: var(--cv-font-medium, 500);
    color: var(--cv-text-secondary, #4b5563);
    margin-bottom: var(--cv-space-2, 0.5rem);
}

.modal-body .cv-input,
.modal-body input[type="text"],
.modal-body input[type="number"],
.modal-body input[type="email"],
.modal-body input[type="date"],
.modal-body input[type="file"],
.modal-body select,
.modal-body textarea {
    width: 100%;
    padding: var(--cv-space-3, 0.75rem);
    border: 1px solid var(--cv-border, #d1d5db);
    border-radius: var(--cv-radius-md, 0.5rem);
    font-size: var(--cv-text-base, 1rem);
    background: var(--cv-bg-primary, #ffffff);
    color: var(--cv-text-primary, #1f2937);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.modal-body .cv-input:focus,
.modal-body input:focus,
.modal-body select:focus,
.modal-body textarea:focus {
    outline: none;
    border-color: var(--cv-primary, #2E7D32);
    box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.15);
}

/* Toast Notifications (single source of truth) */
.toast-notification {
    position: fixed;
    top: var(--cv-space-6, 1.5rem);
    right: var(--cv-space-6, 1.5rem);
    max-width: 360px;
    padding: var(--cv-space-4, 1rem) var(--cv-space-5, 1.25rem);
    border-radius: var(--cv-radius-lg, 0.75rem);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    gap: var(--cv-space-2, 0.5rem);
    z-index: 100000;
    transform: translateY(-100px);
    opacity: 0;
    transition: all 0.3s ease;
    font-size: 0.875rem;
    font-weight: var(--cv-font-medium, 500);
    color: white;
}

.toast-notification.show {
    transform: translateY(0);
    opacity: 1;
}

.toast-notification--success {
    background: var(--cv-success, #16a34a);
    color: white;
}

.toast-notification--error {
    background: var(--cv-danger, #dc2626);
    color: white;
}

.toast-notification--info {
    background: var(--cv-primary, #2E7D32);
    color: white;
}

.toast-notification--warning {
    background: var(--cv-warning, #d97706);
    color: white;
}

/* Responsive */
@media (max-width: 575px) {
    .modal-overlay {
        padding: var(--cv-space-3, 0.75rem);
        align-items: flex-end;
    }
    
    .modal-container {
        max-width: 100%;
        max-height: 85vh;
        border-radius: var(--cv-radius-xl, 1rem) var(--cv-radius-xl, 1rem) 0 0;
    }
    
    .modal-footer {
        flex-direction: column-reverse;
    }
    
    .modal-footer .cv-btn {
        width: 100%;
        justify-content: center;
    }
    
    .toast-notification {
        left: var(--cv-space-4, 1rem);
        right: var(--cv-space-4, 1rem);
        top: var(--cv-space-4, 1rem);
    }
}

/* ====== Water Log Glass Buttons ====== */

.water-log__glasses {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-wrap: wrap;
}

.water-log__glass-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
    padding: 0.75rem 1rem;
    border: 2px solid var(--cv-border, #e5e7eb);
    border-radius: var(--cv-radius-lg, 12px);
    background: var(--cv-bg-card, #fff);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.8rem;
    color: var(--cv-text-secondary, #6b7280);
    min-width: 70px;
}

.water-log__glass-btn:hover {
    border-color: #0ea5e9;
    color: #0ea5e9;
    background: #f0f9ff;
}

.water-log__glass-btn i {
    font-size: 1.25rem;
    color: #0ea5e9;
}

.water-log__custom-row {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.water-log__custom-row .cv-input {
    flex: 1;
}

.water-log__today {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: #f0f9ff;
    border-radius: var(--cv-radius-md, 8px);
}