/* --- Importation de la police & Variables de style Finales --- */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap');

:root {
    --font-primary: 'Poppins', sans-serif;
    --bg-light: #F7F9FC;
    --surface-light: rgba(255, 255, 255, 0.7);
    --border-light: rgba(255, 255, 255, 1);
    --shadow-light: rgba(80, 90, 130, 0.1);
    --text-dark-primary: #212942;
    --text-dark-secondary: #7A84A3;
    --accent-pomodoro: #FF7A7A;
    --accent-short: #70E0EA;
    --accent-long: #D085FF;
    --border-radius-main: 22px;
    --border-radius-small: 12px;
    --transition-smooth: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* --- Styles Généraux & Fond Aéré --- */
* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: var(--font-primary);
    color: var(--text-dark-primary);
    background-color: var(--bg-light);
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
    padding: 40px 20px;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- Disposition & Conteneurs en Verre --- */
.main-wrapper {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 35px;
    width: 100%;
    max-width: 1150px;
    animation: fadeIn 0.7s var(--transition-smooth) both;
}

.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
    width: 100%;
    max-width: 480px;
    flex-shrink: 0;
}

.timer-container, .tasks-container, .chat-container, .modal-content {
    background: var(--surface-light);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius-main);
    box-shadow: 0 10px 40px 0 var(--shadow-light);
    padding: 30px;
    width: 100%;
    text-align: center;
}

/* --- Styles Unifiés pour Boutons et Champs de Saisie --- */
button {
    font-family: var(--font-primary);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-smooth);
    border: none;
}

.chat-form button, #save-settings-btn {
    padding: 14px;
    border-radius: var(--border-radius-small);
    background-color: var(--accent-pomodoro);
    color: #fff;
    font-size: 1rem;
    box-shadow: 0 5px 20px -5px var(--accent-pomodoro);
}
.chat-form button:hover, #save-settings-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 7px 25px -8px var(--accent-pomodoro);
}

#add-task-form button {
    padding: 10px 20px;
    border-radius: var(--border-radius-small);
    background-color: #DFE6F5;
    color: var(--text-dark-secondary);
}
#add-task-form button:hover {
    background-color: var(--text-dark-primary);
    color: #fff;
}

input[type="text"], input[type="number"] {
    width: 100%;
    background-color: #EDF1F8;
    border: 1px solid #DCE3F3;
    border-radius: var(--border-radius-small);
    padding: 14px;
    color: var(--text-dark-primary);
    font-family: var(--font-primary);
    font-size: 0.95rem;
    transition: all var(--transition-smooth);
}
input[type="text"]:focus, input[type="number"]:focus {
    outline: none;
    border-color: var(--accent-pomodoro);
    background-color: #fff;
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-pomodoro) 20%, transparent);
}


/* --- Minuteur Spécifique --- */
.mode-buttons {
    background-color: #E9EFFB;
    border-radius: 30px; display: flex;
    padding: 6px; margin: 0 auto 30px auto;
}
.mode-btn {
    flex: 1; padding: 10px;
    border-radius: 25px; background-color: transparent;
    color: var(--text-dark-secondary); font-size: 14px;
}
.mode-btn.active {
    background-color: var(--accent-pomodoro); color: #fff;
    box-shadow: 0 5px 15px -5px var(--accent-pomodoro);
}
#time-display { font-size: 7.5rem; font-weight: 700; line-height: 1; margin-bottom: 25px; }
.timer-controls { display: flex; justify-content: center; align-items: center; gap: 15px; }
#start-pause-btn {
    background-color: var(--text-dark-primary); color: #fff;
    padding: 16px 55px; font-size: 1.1rem;
    letter-spacing: 1px; border-radius: 30px;
    box-shadow: 0 5px 20px -5px var(--text-dark-primary);
}
#start-pause-btn:hover { transform: translateY(-3px); box-shadow: 0 8px 25px -8px var(--text-dark-primary); }

/* NOUVEAU STYLE pour les boutons d'icônes */
#reset-btn, #next-btn {
    background-color: #E9EFFB;
    border-radius: 50%;
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
}
#reset-btn img, #next-btn img {
    opacity: 0.6;
    width: 24px; /* Ajuster la taille de l'icône */
    height: 24px;
}
#reset-btn:hover, #next-btn:hover {
    background-color: #dfe6f5;
}


/* --- Chat & Avatars --- */
.chat-container { max-width: 420px; height: 85vh; max-height: 720px; display: flex; flex-direction: column; }
.chat-container h2 { font-size: 1.4rem; margin-bottom: 15px; }
.chat-messages { flex-grow: 1; overflow-y: auto; padding-right: 10px; }
.chat-messages::-webkit-scrollbar { width: 5px; }
.chat-messages::-webkit-scrollbar-track { background: transparent; }
.chat-messages::-webkit-scrollbar-thumb { background: #DCE3F3; border-radius: 3px; }
.chat-message { padding: 15px; border-radius: 16px; margin-bottom: 15px; text-align: left; background: #fff; border: 1px solid #EDF1F8; }
.chat-message-header { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
.avatar { width: 36px; height: 36px; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 600; font-size: 1rem; flex-shrink: 0; }
.pseudo { font-weight: 600; font-size: 1rem; color: var(--text-dark-primary); }
.timestamp { font-size: 0.75rem; color: var(--text-dark-secondary); margin-left: auto; }
.message-text { font-size: 0.95rem; color: #525c7a; font-weight: 400; padding-left: 48px; line-height: 1.5; word-wrap: break-word; }
.empty-chat-info { color: var(--text-dark-secondary); text-align: center; padding-top: 20px; }


/* --- Fenêtre Modale des Paramètres --- */
#settings-btn {
    background-color: #fff; border: 1px solid #E8EDF8;
    border-radius: var(--border-radius-small); padding: 10px 20px;
    font-size: 1rem; color: var(--text-dark-secondary);
}
#settings-btn:hover { border-color: #DCE3F3; color: var(--text-dark-primary); }

/* NOUVEAU STYLE pour centrer la modale */
/* NOUVEAU STYLE pour centrer et animer la modale */
.modal {
    position: fixed; z-index: 100;
    left: 0; top: 0; width: 100%; height: 100%;
    background-color: rgba(246, 248, 252, 0.5);
    backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
    display: flex;
    justify-content: center;
    align-items: center;
    
    /* Gère la visibilité et l'animation */
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

/* Nouvelle classe pour afficher la modale */
.modal.is-visible {
    opacity: 1;
    visibility: visible;
}

/* Le reste du style pour .modal-content ne change pas */
.modal-content { 
    max-width: 480px; 
    padding: 25px 35px; 
    animation: fadeIn 0.3s var(--transition-smooth) both; 
}

/* --- Styles dynamiques & Couleurs harmonisées --- */
body[data-mode="pomodoro"] .mode-btn.active, body[data-mode="pomodoro"] .chat-form button, body[data-mode="pomodoro"] #save-settings-btn { background-color: var(--accent-pomodoro); box-shadow: 0 5px 20px -5px var(--accent-pomodoro); color: #fff; }
body[data-mode="pomodoro"] input:focus { border-color: var(--accent-pomodoro); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-pomodoro) 20%, transparent); }
body[data-mode="shortBreak"] .mode-btn.active, body[data-mode="shortBreak"] .chat-form button, body[data-mode="shortBreak"] #save-settings-btn { background-color: var(--accent-short); box-shadow: 0 5px 20px -5px var(--accent-short); color: var(--text-dark-primary); }
body[data-mode="shortBreak"] input:focus { border-color: var(--accent-short); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-short) 20%, transparent); }
body[data-mode="longBreak"] .mode-btn.active, body[data-mode="longBreak"] .chat-form button, body[data-mode="longBreak"] #save-settings-btn { background-color: var(--accent-long); box-shadow: 0 5px 20px -5px var(--accent-long); color: #fff; }
body[data-mode="longBreak"] input:focus { border-color: var(--accent-long); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-long) 20%, transparent); }
.task-item.active { border-color: var(--accent-pomodoro) !important; }


/* --- RESPONSIVE DESIGN --- */
@media (max-width: 1120px) {
    body { padding: 20px 10px; }
    .main-wrapper { flex-direction: column; align-items: center; gap: 30px; }
    .container, .chat-container { width: 100%; max-width: 600px; height: auto; max-height: none; }
    #time-display { font-size: 5.5rem; }
}
@media (max-width: 480px) {
    .modal-content {
        width: 95%;
        padding: 20px;
    }
}


/* --- Sections fixes pour compatibilité --- */
.hidden { display: none; }
.current-task-info { margin-bottom: 20px; font-size: 0.9rem; }
#task-list { list-style: none; margin-bottom: 20px; }
.task-item { display: flex; justify-content: space-between; align-items: center; cursor: pointer; }
.task-item .pomo-count { font-weight: 600; margin-left: 15px; color: var(--text-dark-secondary); }
.task-item .delete-task-btn { background: none; border: none; color: #ff6b6b; cursor: pointer; font-size: 1.2rem; opacity: 0.7; }
.task-item .delete-task-btn:hover { opacity: 1; }
#add-task-form { display: flex; gap: 10px; }
#add-task-form input[type="text"] { flex-grow: 1; }
#add-task-form input[type="number"] { width: 80px; text-align: center; }
.chat-form { display: flex; flex-direction: column; gap: 10px; margin-top: auto; padding-top: 15px; }
.close-btn { color: var(--text-dark-secondary); float: right; font-size: 28px; font-weight: bold; cursor: pointer; position: absolute; top: 15px; right: 20px; }
.pomo-session-counter { margin-top: 25px; display: flex; justify-content: center; gap: 12px; }
.pomo-indicator { width: 10px; height: 10px; border-radius: 50%; background-color: #E8EDF8; transition: all var(--transition-smooth); }
.pomo-indicator.completed { background-color: var(--accent-pomodoro); transform: scale(1.2); }