/* Button Components */

/* --- Primary Buttons --- */
.btn-glass-primary {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-primary-dark));
    border: none;
    color: var(--text-on-accent);
    font-weight: 600;
    padding: 14px;
    border-radius: var(--radius-md);
    box-shadow: 0 4px 15px var(--accent-glow);
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

.btn-glass-primary:hover {
    box-shadow: 0 6px 20px var(--accent-glow);
    transform: translateY(-1px);
}

.btn-glass-primary:active {
    transform: translateY(0) scale(0.98);
}

/* --- Outline Buttons --- */
.btn-glass-outline {
    background: var(--bg-glass);
    backdrop-filter: blur(var(--blur-amount));
    border: 1px solid var(--border-glass-highlight);
    color: var(--text-main);
    padding: 12px;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-glass-outline:hover {
    background: var(--bg-glass-hover);
    border-color: var(--accent-primary);
    box-shadow: 0 0 10px var(--accent-glow);
}

.btn-glass-outline:active {
    transform: scale(0.98);
}

/* --- Small Buttons --- */
.btn-glass-small {
    background: var(--bg-glass);
    backdrop-filter: blur(var(--blur-amount));
    border: 1px solid var(--border-glass-highlight);
    color: var(--text-main);
    padding: 10px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.9em;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-glass-small:hover {
    background: var(--bg-glass-hover);
    border-color: var(--accent-primary);
}

.btn-glass-small:active {
    transform: scale(0.98);
}

/* --- Danger Buttons --- */
.btn-glass-danger {
    background: var(--bg-glass);
    backdrop-filter: blur(var(--blur-amount));
    border: 1px solid var(--accent-danger);
    color: var(--accent-danger);
    padding: 12px;
    border-radius: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

.btn-glass-danger:hover {
    background: var(--accent-danger-bg);
    border-color: var(--accent-danger);
    box-shadow: 0 0 15px var(--accent-danger-glow);
}

.btn-glass-danger:active {
    transform: scale(0.98);
}

/* --- Text Link Buttons --- */
.btn-text-link {
    background: none;
    border: none;
    color: var(--accent-primary);
    font-size: 0.85em;
    cursor: pointer;
    padding: 0;
    text-decoration: underline;
    transition: color 0.2s ease;
}

.btn-text-link:hover {
    color: var(--accent-primary-dark);
}

/* --- Icon Buttons --- */
.icon-btn {
    background: var(--bg-glass);
    backdrop-filter: blur(var(--blur-amount));
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    color: var(--text-main);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 0;
}

.icon-btn:hover {
    background: var(--bg-glass-hover);
    border-color: var(--border-glass-highlight);
    transform: scale(1.05);
}

.icon-btn:active {
    transform: scale(0.95);
}

.icon-btn-sm {
    background: var(--bg-glass-subtle);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border-glass);
    border-radius: 8px;
    color: var(--text-main);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 0;
    font-size: 18px;
}

.icon-btn-sm:hover {
    background: var(--bg-glass-hover);
    border-color: var(--border-glass-highlight);
}

.icon-btn-sm.text-danger {
    color: var(--accent-danger);
    border-color: var(--accent-danger-border);
}

.icon-btn-sm.text-danger:hover {
    background: var(--accent-danger-bg);
    border-color: var(--accent-danger);
}

/* --- Add Tab Button --- */
.add-tab-btn {
    background: var(--bg-glass);
    backdrop-filter: blur(var(--blur-amount));
    border: 1px solid var(--border-glass-highlight);
    border-radius: 12px;
    color: var(--accent-primary);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 0;
    flex-shrink: 0;
}

.add-tab-btn:hover {
    background: var(--accent-primary-bg);
    border-color: var(--accent-primary);
    box-shadow: 0 0 15px var(--accent-glow);
    transform: scale(1.05);
}

.add-tab-btn:active {
    transform: scale(0.95);
}

.add-tab-btn .material-icons-round {
    font-size: 24px;
}

/* --- Pill Buttons --- */
.btn-pill {
    background: var(--bg-glass);
    backdrop-filter: blur(var(--blur-amount));
    border: 1px solid var(--border-glass);
    color: var(--text-main);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85em;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-pill:hover {
    background: var(--bg-glass-hover);
    border-color: var(--border-glass-highlight);
}

/* --- PayPal Donate Button --- */
.btn-paypal {
    background: linear-gradient(135deg, #0070ba, #003087);
    border: none;
    color: #ffffff;
    font-weight: 600;
    padding: 10px 18px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 112, 186, 0.3);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    font-size: 0.9em;
    position: relative;
    overflow: hidden;
}

.btn-paypal:hover {
    background: linear-gradient(135deg, #005ea6, #002d6b);
    box-shadow: 0 6px 20px rgba(0, 112, 186, 0.4);
    transform: translateY(-1px);
}

.btn-paypal:active {
    transform: translateY(0) scale(0.98);
}

.btn-paypal .material-icons-round {
    font-size: 1.2em;
    color: #ffc439;
}

/* Glossy shine animation for donate button */
.btn-paypal::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    transition: left 0.6s ease;
}

.btn-paypal.shine::before {
    left: 100%;
}

@keyframes glossyShine {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

/* --- Modal Header Buttons --- */
.modal-header-btn {
    background: var(--bg-glass-subtle);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border-glass);
    border-radius: 50%;
    color: var(--text-main);
    width: 32px;
    height: 32px;
    min-width: 32px;
    min-height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 0;
    font-size: 18px;
    line-height: 1;
    flex-shrink: 0;
    aspect-ratio: 1 / 1;
}

.modal-header-btn:hover {
    background: var(--bg-glass-hover);
    border-color: var(--border-glass-highlight);
    transform: scale(1.1);
}

.modal-header-btn:active {
    transform: scale(0.9);
}

.modal-header-btn .material-icons-round,
.modal-header-btn.close-modal .material-icons-round {
    font-size: 18px;
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Make modal header buttons larger on mobile for easier tapping */
@media (max-width: 768px) {
    .modal-header-btn,
    .close-modal {
        width: 42px;
        height: 42px;
        min-width: 42px;
        min-height: 42px;
    }
    
    .modal-header-btn .material-icons-round,
    .modal-header-btn.close-modal .material-icons-round {
        font-size: 22px;
        width: 22px;
        height: 22px;
    }
}

/* Save button in modal header - use confirm/primary color */
.modal-header-btn[id*="save-btn"],
.modal-header-btn[title="Save"],
.modal-header-btn.save-mode {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-primary-dark)) !important;
    border-color: var(--accent-primary) !important;
    color: var(--text-on-accent) !important;
    box-shadow: 0 2px 8px var(--accent-glow) !important;
}

/* Password Toggle Button */
.password-toggle-btn {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s ease;
}

.password-toggle-btn:hover {
    color: var(--text-main);
}