/* Global Confirm Modal Styles */
.gcm-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    visibility: hidden;
    pointer-events: none;
}

    .gcm-overlay.gcm-visible {
        visibility: visible;
        pointer-events: auto;
    }

/* Backdrop */
.gcm-backdrop {
    z-index: 998;
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gcm-overlay.gcm-visible .gcm-backdrop {
    opacity: 1;
}

/* Container for centering */
.gcm-container {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    padding: 1rem;
    box-sizing: border-box;
}

/* Modal Box */
.gcm-modal {
    z-index: 999;
    position: relative;
    width: 100%;
    max-width: 480px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 0 8px 20px rgba(0, 0, 0, 0.15);
    transform: translateY(100vh);
    opacity: 0;
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.3s ease;
    overflow: hidden;
}

.gcm-overlay.gcm-visible .gcm-modal {
    transform: translateY(0);
    opacity: 1;
}

.gcm-overlay.gcm-closing .gcm-modal {
    transform: translateY(-100vh);
    opacity: 0;
    transition: transform 0.3s cubic-bezier(0.55, 0, 1, 0.45), opacity 0.25s ease;
}

.gcm-overlay.gcm-closing .gcm-backdrop {
    opacity: 0;
}

/* Header */
.gcm-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid #e9ecef;
    background: linear-gradient(135deg, #f8f9fa 0%, #fff 100%);
}

.gcm-title {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 600;
    color: #212529;
    line-height: 1.4;
}

.gcm-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    border: none;
    background: transparent;
    border-radius: 8px;
    cursor: pointer;
    color: #6c757d;
    transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

    .gcm-close:hover {
        background: #f1f3f4;
        color: #dc3545;
        transform: rotate(90deg);
    }

/* Body */
.gcm-body {
    padding: 1.5rem;
    font-size: 1rem;
    line-height: 1.6;
    color: #495057;
}

/* Footer */
.gcm-footer {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 0.75rem;
    padding: 1rem 1.5rem 1.25rem;
    background: #f8f9fa;
    border-top: 1px solid #e9ecef;
}

/* Buttons */
.gcm-btn {
    padding: 0.65rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 500;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 100px;
}

.gcm-btn-confirm {
    background: var(--color4);
    color: #fff;
    box-shadow: 0 4px 12px rgba(13, 110, 253, 0.3);
}

    .gcm-btn-confirm:hover {
        background: var(--color5);
        box-shadow: 0 6px 16px rgba(13, 110, 253, 0.4);
        transform: translateY(-2px);
    }

    .gcm-btn-confirm:active {
        transform: translateY(0);
        box-shadow: 0 2px 8px rgba(13, 110, 253, 0.3);
    }

.gcm-btn-cancel {
    background: #fff;
    color: #6c757d;
    border: 1px solid #dee2e6;
}

    .gcm-btn-cancel:hover {
        background: #f8f9fa;
        color: #495057;
        border-color: #ced4da;
    }

    .gcm-btn-cancel:active {
        background: #e9ecef;
    }

/* Responsive */
@media (max-width: 576px) {
    .gcm-modal {
        max-width: 100%;
        margin: 0.5rem;
        border-radius: 16px;
    }

    .gcm-header {
        padding: 1rem 1.25rem;
    }

    .gcm-title {
        font-size: 1.1rem;
    }

    .gcm-body {
        padding: 1.25rem;
        font-size: 0.95rem;
    }

    .gcm-footer {
        flex-direction: column;
        padding: 1rem 1.25rem;
    }

    .gcm-btn {
        width: 100%;
        padding: 0.75rem 1rem;
    }
}

/* Focus styles for accessibility */
.gcm-btn:focus,
.gcm-close:focus {
    outline: 2px solid #0d6efd;
    outline-offset: 2px;
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .gcm-modal {
        background: #2d2d2d;
    }

    .gcm-header {
        background: linear-gradient(135deg, #363636 0%, #2d2d2d 100%);
        border-bottom-color: #404040;
    }

    .gcm-title {
        color: #f8f9fa;
    }

    .gcm-close {
        color: #adb5bd;
    }

        .gcm-close:hover {
            background: #404040;
            color: var(--color5)
        }

    .gcm-body {
        color: #ced4da;
    }

    .gcm-footer {
        background: #363636;
        border-top-color: #404040;
    }

    .gcm-btn-cancel {
        background: #404040;
        color: #ced4da;
        border-color: #525252;
    }

        .gcm-btn-cancel:hover {
            background: #525252;
            color: #f8f9fa;
        }
}