/**
 * Classe base para todos os ícones.
 * Define o tamanho e usa a cor do texto (currentColor) como a cor
 * de preenchimento do ícone.
 */
.icon {
    display: inline-block;
    /* Tamanho do ícone. Use 'em' para escalar com o font-size do pai */
    width: var(--notification-icon-size);
    height: var(--notification-icon-size);
    vertical-align: middle;

    /* Cor do ícone - herda a cor do texto (ex: 'color: white') */
    background-color: currentColor;

    /* Propriedades da Máscara (o SVG define a forma) */
    -webkit-mask-size: 100% 100%;
    mask-size: 100% 100%;
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
    -webkit-mask-position: center;
    mask-position: center;
}

/**
 * Define a FORMA de cada ícone usando um SVG embutido como máscara.
 * O 'fill' no SVG não importa, pois estamos usando-o como máscara.
 */

/* Ícone INFO: (Círculo com 'i') */
.icon-info-circle {
    -webkit-mask-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='currentColor'%3E%3Cpath d='M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm1 15h-2v-6h2v6zm0-8h-2V7h2v2z'/%3E%3C/svg%3E");
    mask-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='currentColor'%3E%3Cpath d='M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm1 15h-2v-6h2v6zm0-8h-2V7h2v2z'/%3E%3C/svg%3E");
}

/* Ícone SUCCESS: (Círculo com 'check') */
.icon-check-circle {
    -webkit-mask-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='currentColor'%3E%3Cpath d='M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zM9.29 16.29L5.7 12.7c-.39-.39-.39-1.02 0-1.41.39-.39 1.02-.39 1.41 0L10 14.17l6.88-6.88c.39-.39 1.02-.39 1.41 0 .39.39.39 1.02 0 1.41l-7.59 7.59c-.38.39-1.02.39-1.41 0z'/%3E%3C/svg%3E");
    mask-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='currentColor'%3E%3Cpath d='M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zM9.29 16.29L5.7 12.7c-.39-.39-.39-1.02 0-1.41.39-.39 1.02-.39 1.41 0L10 14.17l6.88-6.88c.39-.39 1.02-.39 1.41 0 .39.39.39 1.02 0 1.41l-7.59 7.59c-.38.39-1.02.39-1.41 0z'/%3E%3C/svg%3E");
}

/* Ícone WARNING: (Triângulo com '!') */
.icon-warning-triangle {
    -webkit-mask-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='currentColor'%3E%3Cpath d='M1 21h22L12 2 1 21zm12-3h-2v-2h2v2zm0-4h-2v-4h2v4z'/%3E%3C/svg%3E");
    mask-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='currentColor'%3E%3Cpath d='M1 21h22L12 2 1 21zm12-3h-2v-2h2v2zm0-4h-2v-4h2v4z'/%3E%3C/svg%3E");
}

/* Ícone DANGER/ERROR: (Círculo com 'X') */
.icon-error-circle {
    -webkit-mask-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='currentColor'%3E%3Cpath d='M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm5 13.59L15.59 17 12 13.41 8.41 17 7 15.59 10.59 12 7 8.41 8.41 7 12 10.59 15.59 7 17 8.41 13.41 12 17 15.59z'/%3E%3C/svg%3E");
    mask-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='currentColor'%3E%3Cpath d='M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm5 13.59L15.59 17 12 13.41 8.41 17 7 15.59 10.59 12 7 8.41 8.41 7 12 10.59 15.59 7 17 8.41 13.41 12 17 15.59z'/%3E%3C/svg%3E");
}

.icon-handle {
    -webkit-mask-image: url('data:image/svg+xml;utf8,<svg fill="currentColor" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><circle cx="5" cy="5" r="2"/><circle cx="12" cy="5" r="2"/><circle cx="19" cy="5" r="2"/><circle cx="5" cy="12" r="2"/><circle cx="12" cy="12" r="2"/><circle cx="19" cy="12" r="2"/><circle cx="5" cy="19" r="2"/><circle cx="12" cy="19" r="2"/><circle cx="19" cy="19" r="2"/></svg>');
    mask-image: url('data:image/svg+xml;utf8,<svg fill="currentColor" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><circle cx="5" cy="5" r="2"/><circle cx="12" cy="5" r="2"/><circle cx="19" cy="5" r="2"/><circle cx="5" cy="12" r="2"/><circle cx="12" cy="12" r="2"/><circle cx="19" cy="12" r="2"/><circle cx="5" cy="19" r="2"/><circle cx="12" cy="19" r="2"/><circle cx="19" cy="19" r="2"/></svg>');
}

/* --- Ícones da Toolbar (NOVOS) --- */

/* Add Panel (icon-add-panel) */
.icon-add-panel {
    -webkit-mask-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='currentColor'%3E%3Cpath d='M19 3H5C3.9 3 3 3.9 3 5v14c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2V5c0-1.1-.9-2-2-2zm-2 10h-4v4h-2v-4H7v-2h4V7h2v4h4v2z'/%3E%3C/svg%3E");
    mask-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='currentColor'%3E%3Cpath d='M19 3H5C3.9 3 3 3.9 3 5v14c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2V5c0-1.1-.9-2-2-2zm-2 10h-4v4h-2v-4H7v-2h4V7h2v4h4v2z'/%3E%3C/svg%3E");
}

/* Save (icon-save) */
.icon-save {
    -webkit-mask-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='currentColor'%3E%3Cpath d='M17 3H5c-1.11 0-2 .9-2 2v14c0 1.1.89 2 2 2h14c1.1 0 2-.9 2-2V7l-4-4zm-5 16c-1.66 0-3-1.34-3-3s1.34-3 3-3 3 1.34 3 3-1.34 3-3 3zm3-10H5V5h10v4z'/%3E%3C/svg%3E");
    mask-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='currentColor'%3E%3Cpath d='M17 3H5c-1.11 0-2 .9-2 2v14c0 1.1.89 2 2 2h14c1.1 0 2-.9 2-2V7l-4-4zm-5 16c-1.66 0-3-1.34-3-3s1.34-3 3-3 3 1.34 3 3-1.34 3-3 3zm3-10H5V5h10v4z'/%3E%3C/svg%3E");
}

/* Restore (icon-restore) */
.icon-restore {
    -webkit-mask-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='currentColor'%3E%3Cpath d='M13 3a9 9 0 0 0-9 9H1l3.89 3.89.07.14L9 12H6a7 7 0 0 1 7-7 7 7 0 0 1 7 7 7 7 0 0 1-7 7v2a9 9 0 0 0 9-9 9 9 0 0 0-9-9z'/%3E%3C/svg%3E");
    mask-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='currentColor'%3E%3Cpath d='M13 3a9 9 0 0 0-9 9H1l3.89 3.89.07.14L9 12H6a7 7 0 0 1 7-7 7 7 0 0 1 7 7 7 7 0 0 1-7 7v2a9 9 0 0 0 9-9 9 9 0 0 0-9-9z'/%3E%3C/svg%3E");
}

/* Reset (icon-reset) */
.icon-reset {
    -webkit-mask-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='currentColor'%3E%3Cpath d='M12 5V1L7 6l5 5V7c3.31 0 6 2.69 6 6s-2.69 6-6 6-6-2.69-6-6H4c0 4.42 3.58 8 8 8s8-3.58 8-8-3.58-8-8-8z'/%3E%3C/svg%3E");
    mask-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='currentColor'%3E%3Cpath d='M12 5V1L7 6l5 5V7c3.31 0 6 2.69 6 6s-2.69 6-6 6-6-2.69-6-6H4c0 4.42 3.58 8 8 8s8-3.58 8-8-3.58-8-8-8z'/%3E%3C/svg%3E");
}