/* ======== ESTILO PROFESIONAL BLANCO Y NEGRO ORGANIZADO ======== */

/* Variables globales */
:root {
    --color-primary: #111;
    --color-secondary: #fff;
    --color-gray-light: #f7f7f7;
    --color-gray-medium: #e5e7eb;
    --color-gray-dark: #444;
    --color-border: #d1d5db;
    --shadow-light: 0 2px 8px #0001;
    --shadow-medium: 0 4px 16px #0002;
    --border-radius: 1.2rem;
    --transition: all 0.2s;
}

/* Reset y base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: var(--color-gray-light);
    color: var(--color-primary);
    font-family: 'Inter', Arial, sans-serif;
    min-height: 100vh;
    margin: 0;
    padding: 0;
}

body.dark-mode {
    background: #111 !important;
    color: #fff;
}

/* Contenedor principal */
.config-panel {
    width: 100vw;
    min-height: 100vh;
    margin: 0;
    padding: 0;
    background: var(--color-gray-light);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: 2.5rem;
    position: relative;
}
body.dark-mode .config-panel {
    background: #181818;
    color: #fff;
}

/* Barra superior */
.top-actions {
    width: 100vw;
    position: sticky;
    top: 0;
    left: 0;
    z-index: 100;
    display: flex;
    gap: 1.2rem;
    align-items: center;
    background: var(--color-secondary);
    border-radius: 0 0 1.5rem 1.5rem;
    box-shadow: var(--shadow-light);
    padding: 1.2rem 2vw;
    justify-content: flex-start;
}
body.dark-mode .top-actions {
    background: #181818;
    box-shadow: 0 2px 12px #fff1;
}

/* Botones principales */
#btnAtras,
#btnModo,
#btnPreferencias,
.btn-save {
    padding: 0.45rem 1.3rem;
    font-size: 1rem;
    min-width: 110px;
    max-width: 180px;
    height: 40px;
    border-radius: var(--border-radius);
    margin: 0;
    box-shadow: var(--shadow-light);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: 2px solid var(--color-primary);
    background: var(--color-secondary);
    color: var(--color-primary);
    font-weight: 600;
    transition: var(--transition);
}
#btnAtras:hover, #btnModo:hover, #btnPreferencias:hover, .btn-save:hover,
#btnAtras:focus, #btnModo:focus, #btnPreferencias:focus, .btn-save:focus {
    background: var(--color-primary);
    color: var(--color-secondary);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-medium);
    outline: none;
}
body.dark-mode #btnAtras,
body.dark-mode #btnModo,
body.dark-mode #btnPreferencias,
body.dark-mode .btn-save {
    background: #222;
    color: #fff;
    border-color: #fff;
}
body.dark-mode #btnAtras:hover,
body.dark-mode #btnModo:hover,
body.dark-mode #btnPreferencias:hover,
body.dark-mode .btn-save:hover {
    background: #fff;
    color: #111;
    border-color: #fff;
}

/* Panel de formularios */
.formularios-row {
    display: flex;
    flex-direction: row;
    gap: 2.5rem;
    width: 100%;
    justify-content: center;
    align-items: flex-start;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}
.card-setting,
.premium-card {
    width: 100%;
    max-width: 500px;
    min-width: 320px;
    margin: 1.5rem;
    box-sizing: border-box;
    align-self: flex-start;
}
.card-setting {
    background: var(--color-secondary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    border: 1.5px solid var(--color-gray-medium);
    padding: 2.2rem 2.5rem;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}
body.dark-mode .card-setting {
    background: #232323;
    color: #fff;
    border-color: #333;
}
.section-title {
    font-family: 'Orbitron', Arial, sans-serif;
    color: var(--color-primary);
    font-size: 1.22rem;
    margin-bottom: 1.2rem;
    letter-spacing: 1px;
}
body.dark-mode .section-title {
    color: #fff;
}
.setting-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.1rem;
    width: 100%;
    flex-wrap: wrap;
    gap: 0.7rem;
}
.setting-label {
    font-weight: 500;
    color: inherit;
    font-size: 1.07rem;
    word-break: break-word;
    flex: 1 1 100%;
}

/* Switch bonito */
.switch-container {
    width: 51px;
    height: 31px;
    position: relative;
    display: inline-block;
    vertical-align: middle;
}
.checkbox {
    opacity: 0;
    width: 0;
    height: 0;
    position: absolute;
}
.switch {
    width: 100%;
    height: 100%;
    display: block;
    background-color: var(--color-gray-medium);
    border-radius: 1.5rem;
    cursor: pointer;
    transition: background-color 0.2s;
    position: relative;
}
.slider {
    width: 27px;
    height: 27px;
    position: absolute;
    left: 4px;
    top: 2px;
    border-radius: 50%;
    background: var(--color-secondary);
    box-shadow: var(--shadow-light);
    transition: left 0.22s cubic-bezier(.4,0,.2,1), background 0.2s, box-shadow 0.2s, transform 0.18s;
    cursor: pointer;
    touch-action: pan-x;
}
.checkbox:checked + .switch {
    background-color: var(--color-primary);
}
.checkbox:checked + .switch .slider {
    left: 20px;
    background: var(--color-secondary);
}
body.dark-mode .switch {
    background-color: #333;
}
body.dark-mode .checkbox:checked + .switch {
    background-color: #fff;
}
body.dark-mode .checkbox:checked + .switch .slider {
    background: #111;
}
.switch:active .slider {
    box-shadow: 0 1px 4px #8882 inset, 0 1px 2px #0001;
    transform: scale(0.96);
}
.switch:active {
    filter: brightness(0.97);
}

/* Avatar */
.avatar-block {
    order: -1;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    margin-bottom: 1.5rem;
    margin-top: 1.5rem;
}
.avatar-img {
    width: 120px;
    height: 120px;
    border-radius: var(--border-radius);
    border: 4px solid var(--color-primary);
    box-shadow: var(--shadow-light);
    object-fit: cover;
    background: var(--color-secondary);
    cursor: pointer;
    transition: border 0.2s, box-shadow 0.2s;
}
.avatar-img:hover {
    border: 4px solid var(--color-primary);
    box-shadow: var(--shadow-medium);
}
body.dark-mode .avatar-img {
    background: #232323;
    border-color: #fff;
    box-shadow: 0 0 24px #fff2;
}
#userName {
    font-size: 1.2rem;
    font-family: 'Orbitron', Arial, sans-serif;
    font-weight: bold;
    margin-top: 0.7rem;
    color: inherit;
}

/* Sugerencias */
.suggestion-block {
    width: 100%;
    max-width: 880px;
    margin: 2.5rem auto 0 auto;
    background: var(--color-secondary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    border: 1.5px solid var(--color-gray-medium);
    padding: 2rem 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}
body.dark-mode .suggestion-block {
    background: #232323;
    color: #fff;
    border-color: #333;
}
.suggestion-block textarea {
    background: var(--color-gray-light);
    color: var(--color-primary);
    border-radius: 1rem;
    border: 1.5px solid #bbb;
    width: 100%;
    min-height: 60px;
    margin-top: 0.5rem;
    padding: 0.7rem;
    font-size: 1rem;
    resize: vertical;
    transition: border 0.2s;
}
.suggestion-block textarea:focus {
    border-color: var(--color-primary);
    outline: none;
}
body.dark-mode .suggestion-block textarea {
    background: #232323;
    color: #fff;
    border-color: #444;
}

/* Botones secundarios */
.btn-outline-info,
.btn-light,
.btn-primary,
#closeAvatarSelector,
#subscribeBtn {
    margin-top: 0.7rem;
    margin-bottom: 0.7rem;
    width: 100%;
    max-width: 220px;
    display: block;
    margin-left: auto;
    margin-right: auto;
    border-radius: var(--border-radius);
    border: 2px solid var(--color-primary);
    background: var(--color-secondary);
    color: var(--color-primary);
    font-weight: 600;
    transition: var(--transition);
    box-shadow: var(--shadow-light);
}
.btn-outline-info:hover,
.btn-light:hover,
.btn-primary:hover,
#closeAvatarSelector:hover,
#subscribeBtn:hover {
    background: var(--color-primary);
    color: var(--color-secondary);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-medium);
}
body.dark-mode .btn-outline-info,
body.dark-mode .btn-light,
body.dark-mode .btn-primary,
body.dark-mode #closeAvatarSelector,
body.dark-mode #subscribeBtn {
    background: #232323;
    color: #fff;
    border-color: #fff;
}
body.dark-mode .btn-outline-info:hover,
body.dark-mode .btn-light:hover,
body.dark-mode .btn-primary:hover,
body.dark-mode #closeAvatarSelector:hover,
body.dark-mode #subscribeBtn:hover {
    background: #fff;
    color: #111;
    border-color: #fff;
}

/* Responsive */
@media (max-width: 1100px) {
    .formularios-row {
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
    }
    .card-setting, .premium-card, .suggestion-block {
        max-width: 98vw;
        min-width: unset;
        margin-bottom: 1.5rem;
    }
    .suggestion-block {
        margin-top: 1.5rem;
        max-width: 98vw;
    }
}
@media (max-width: 700px) {
    .config-panel { padding: 0.5rem; }
    .card-setting, .premium-card, .suggestion-block { max-width: 100%; min-width: unset; }
    .btn-save, .btn-outline-info, .btn-light, .btn-primary { max-width: 100%; }
    .avatar-block { margin-bottom: 1.2rem; }
    .card-setting.datos-personales {
        flex-direction: column;
        align-items: center;
        padding: 1.2rem 1rem;
        gap: 1.2rem;
        max-width: 98vw;
    }
    .datos-personales-avatar {
        margin-right: 0;
        margin-bottom: 1rem;
    }
}
@media (max-width: 480px) {
    .config-panel {
        padding: 0.2rem;
    }
    .top-actions {
        flex-direction: column;
        align-items: stretch;
        gap: 0.5rem;
        padding: 0 0.5rem;
        border-radius: 0 0 1.2rem 1.2rem;
    }
    .btn-save,
    .btn-outline-info,
    #btnPreferencias {
        font-size: 0.95rem;
        height: 40px;
        width: 100%;
    }
    .section-title {
        font-size: 1rem;
    }
    .config-header {
        padding: 16px;
    }
    .config-card {
        padding: 16px;
    }
    .header-title {
        font-size: 20px;
    }
    .btn {
        padding: 8px 16px;
        font-size: 13px;
    }
}