/* BaseFlow.pl - KOMPLETNY ARKUSZ STYLÓW (vFinal) */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap');

/* --- 1. ZMIENNE KOLORYSTYCZNE --- */

:root {
    /* MOTYW JASNY (Light Mode) */
    --bg-gradient-start: #f0f2f5;
    --bg-gradient-end: #e1e5ea;
    --app-bg: #ffffff;
    --sidebar-bg: #f7f8fa;
    --box-color: #ffffff;
    --text-color-primary: #1a1a1a;
    --text-color-secondary: #606770;
    --border-color: #e4e6eb;
    --input-bg: #f8f9fa;
    --input-border: #ced4da;
    --accent-color: #00a8ff;
    --accent-hover: #0097e6;
    --error-color: #e74c3c;
    --success-color: #2ecc71;
    --chat-bubble-mine: #00a8ff;
    --chat-bubble-mine-text: #ffffff;
    --chat-bubble-theirs: #e4e6eb;
    --chat-bubble-theirs-text: #1a1a1a;
    --sidebar-width: 280px;
    --nav-rail-width: 72px;
    --status-online: #2ecc71;
    /* Modale */
    --modal-sidebar-bg: #f2f3f5;
    --modal-content-bg: #ffffff;
}


/* MOTYW CIEMNY (Dark Mode) */

body.dark-mode {
    --bg-gradient-start: #202225;
    --bg-gradient-end: #202225;
    --app-bg: #36393f;
    --sidebar-bg: #2f3136;
    --box-color: #36393f;
    --text-color-primary: #dcddde;
    --text-color-secondary: #b9bbbe;
    --border-color: #202225;
    --input-bg: #40444b;
    --input-border: #202225;
    --accent-color: #5865f2;
    --accent-hover: #4752c4;
    --chat-bubble-mine: #5865f2;
    --chat-bubble-mine-text: #ffffff;
    --chat-bubble-theirs: #40444b;
    --chat-bubble-theirs-text: #dcddde;
    --modal-sidebar-bg: #2f3136;
    --modal-content-bg: #36393f;
}


/* --- 2. OGÓLNE --- */

body {
    margin: 0;
    padding: 0;
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, var(--bg-gradient-start), var(--bg-gradient-end));
    color: var(--text-color-primary);
    height: 100vh;
    overflow: hidden;
}

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--text-color-secondary);
    border-radius: 4px;
    opacity: 0.5;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-color);
}


/* --- 3. LOGOWANIE / REJESTRACJA --- */

.container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    background-color: var(--box-color);
    padding: 50px;
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    width: 100%;
    max-width: 420px;
    text-align: center;
    margin: auto;
}

body.auth-page {
    display: flex;
    justify-content: center;
    align-items: center;
}

h1 {
    margin-bottom: 25px;
    font-size: 28px;
    font-weight: 700;
    color: var(--text-color-primary);
}

.logo-text {
    font-weight: 800;
    font-size: 18px;
    text-transform: uppercase;
    margin-bottom: 35px;
    display: block;
    color: var(--accent-color);
}

.form-group {
    margin-bottom: 25px;
    text-align: left;
}

label {
    display: block;
    margin-bottom: 10px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-color-secondary);
}

input {
    width: 100%;
    padding: 14px;
    background-color: var(--input-bg);
    border: 2px solid var(--input-border);
    border-radius: 8px;
    box-sizing: border-box;
    font-size: 15px;
    outline: none;
    transition: all 0.3s ease;
    color: var(--text-color-primary);
}

input:focus {
    border-color: var(--accent-color);
}

button {
    width: 100%;
    padding: 16px;
    background-color: var(--accent-color);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: var(--accent-hover);
}

.message {
    padding: 14px;
    margin-bottom: 25px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
}

.error {
    background-color: rgba(231, 76, 60, 0.2);
    color: var(--error-color);
    border: 1px solid var(--error-color);
}

.success {
    background-color: rgba(46, 204, 113, 0.2);
    color: var(--success-color);
    border: 1px solid var(--success-color);
}

.links {
    margin-top: 30px;
    font-size: 14px;
    color: var(--text-color-secondary);
}

.links a {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
}


/* --- 4. UKŁAD APLIKACJI --- */

.app-layout {
    display: flex;
    width: 100vw;
    height: 100vh;
    background-color: var(--app-bg);
}

.nav-rail {
    width: var(--nav-rail-width);
    background-color: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 20px;
    flex-shrink: 0;
}

.nav-item {
    width: 48px;
    height: 48px;
    background-color: var(--input-bg);
    border-radius: 50%;
    margin-bottom: 15px;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.2s ease;
    color: var(--text-color-primary);
    font-weight: bold;
    font-size: 20px;
}

.nav-item:hover,
.nav-item.active {
    border-radius: 16px;
    background-color: var(--accent-color);
    color: #fff;
}

.nav-separator {
    width: 32px;
    height: 2px;
    background-color: var(--border-color);
    margin-bottom: 15px;
}

.sidebar {
    width: var(--sidebar-width);
    background-color: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
}

.search-bar {
    width: 100%;
    padding: 10px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background-color: var(--input-bg);
    color: var(--text-color-primary);
}

.sidebar-content {
    flex: 1;
    overflow-y: auto;
    padding: 10px;
}

.dm-item {
    display: flex;
    align-items: center;
    padding: 10px;
    border-radius: 8px;
    cursor: pointer;
    margin-bottom: 2px;
    color: var(--text-color-primary);
}

.dm-item:hover {
    background-color: var(--input-bg);
}

.dm-item.selected {
    background-color: rgba(88, 101, 242, 0.2);
}

.avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: #7289da;
    margin-right: 12px;
    position: relative;
    background-size: cover;
    background-position: center;
}

.dm-name {
    font-weight: 500;
    font-size: 14px;
}


/* Kropki Statusu */

.status-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 3px solid var(--sidebar-bg);
    position: absolute;
    bottom: -2px;
    right: -2px;
    transition: background-color 0.3s;
}

.status-dot.online {
    background-color: var(--success-color);
    opacity: 1;
}

.status-dot.offline {
    background-color: var(--text-color-secondary);
    opacity: 0.5;
}

.status-dot.dnd {
    background-color: var(--error-color);
    opacity: 1;
}

.user-bar {
    padding: 15px;
    background-color: rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.user-info {
    display: flex;
    align-items: center;
}

.user-actions i {
    margin-left: 12px;
    cursor: pointer;
    color: var(--text-color-secondary);
    transition: 0.2s;
}

.user-actions i:hover {
    color: var(--text-color-primary);
}

.main-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    background-color: var(--app-bg);
    position: relative;
}

.top-bar {
    height: 60px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    padding: 0 20px;
    background-color: var(--app-bg);
    color: var(--text-color-primary);
}

.top-bar-icon {
    margin-right: 15px;
    color: var(--text-color-secondary);
    font-size: 20px;
}

.top-bar-title {
    font-weight: 700;
    margin-right: 20px;
}

.top-bar-divider {
    width: 1px;
    height: 24px;
    background-color: var(--border-color);
    margin: 0 15px;
}

.tab-btn {
    background: none;
    border: none;
    padding: 5px 15px;
    margin-right: 10px;
    font-weight: 500;
    color: var(--text-color-secondary);
    cursor: pointer;
    border-radius: 4px;
}

.tab-btn:hover,
.tab-btn.active {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-color-primary);
}

.add-friend-btn {
    background-color: var(--success-color);
    color: white;
    font-weight: 600;
}

.add-friend-btn:hover {
    background-color: #27ae60;
    color: white;
}

.view-section {
    display: none;
    flex: 1;
    flex-direction: column;
    overflow: hidden;
}

.view-section.active {
    display: flex;
}

.content-view {
    padding: 30px;
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.section-title {
    font-size: 12px;
    text-transform: uppercase;
    color: var(--text-color-secondary);
    font-weight: 700;
    margin-bottom: 15px;
}

.friend-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    border-top: 1px solid var(--border-color);
    transition: background 0.2s;
    border-radius: 8px;
    color: var(--text-color-primary);
}

.friend-row:hover {
    background-color: var(--input-bg);
}

.friend-info {
    display: flex;
    align-items: center;
}

.friend-nick {
    font-weight: 600;
    font-size: 15px;
}

.friend-status {
    font-size: 12px;
    color: var(--text-color-secondary);
}

.action-buttons button {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--input-bg);
    color: var(--text-color-secondary);
    padding: 0;
    margin-left: 8px;
    box-shadow: none;
    border: 1px solid var(--border-color);
}

.action-buttons button:hover {
    background-color: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}


/* --- 5. STYL CZATU --- */

.chat-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    padding-bottom: 5px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.message-row {
    display: flex;
    width: 100%;
    align-items: flex-start;
}

.message-row.mine {
    flex-direction: row-reverse;
}

.msg-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-size: cover;
    flex-shrink: 0;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.message-row.theirs .msg-avatar {
    margin-right: 12px;
}

.message-row.mine .msg-avatar {
    margin-left: 12px;
}

.msg-content-col {
    display: flex;
    flex-direction: column;
    max-width: 70%;
}

.message-row.mine .msg-content-col {
    align-items: flex-end;
}

.message-row.theirs .msg-content-col {
    align-items: flex-start;
}

.msg-nick {
    font-size: 11px;
    font-weight: 700;
    color: var(--text-color-secondary);
    margin-bottom: 4px;
}

.message-bubble {
    padding: 10px 15px;
    border-radius: 12px;
    font-size: 14px;
    line-height: 1.5;
    position: relative;
    word-break: break-word;
    overflow-wrap: break-word;
}

.message-row.mine .message-bubble {
    background-color: var(--chat-bubble-mine);
    color: var(--chat-bubble-mine-text);
    border-bottom-right-radius: 2px;
}

.message-row.theirs .message-bubble {
    background-color: var(--chat-bubble-theirs);
    color: var(--chat-bubble-theirs-text);
    border-bottom-left-radius: 2px;
}

.message-bubble a {
    color: inherit;
    text-decoration: underline;
    font-weight: 600;
}

.message-bubble a:hover {
    opacity: 0.8;
}

.msg-time {
    font-size: 10px;
    opacity: 0.7;
    margin-top: 4px;
    display: block;
    text-align: right;
}

.message-row.mine .msg-time {
    color: rgba(255, 255, 255, 0.8);
}

.chat-input-area {
    padding: 20px;
    background-color: var(--app-bg);
    border-top: 1px solid var(--border-color);
}

.chat-input-wrapper {
    display: flex;
    background-color: var(--input-bg);
    border-radius: 8px;
    padding: 5px;
    border: 1px solid var(--border-color);
}

.chat-input {
    flex: 1;
    background: transparent;
    border: none;
    padding: 12px;
    outline: none;
    font-family: inherit;
    color: var(--text-color-primary);
}

.chat-send-btn {
    width: auto;
    background-color: transparent;
    color: var(--accent-color);
    font-weight: bold;
    cursor: pointer;
    border: none;
    padding: 0 15px;
}


/* --- 6. WSKAŹNIK PISANIA --- */

.typing-indicator-container {
    padding: 0 20px 10px 20px;
    display: none;
    align-items: center;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-color-secondary);
}

.typing-indicator-container.active {
    display: flex;
}

.typing-dots {
    display: inline-flex;
    align-items: center;
    margin-right: 8px;
    background-color: var(--chat-bubble-theirs);
    padding: 8px 12px;
    border-radius: 15px;
    border-bottom-left-radius: 2px;
}

.dot {
    width: 6px;
    height: 6px;
    background-color: var(--text-color-secondary);
    border-radius: 50%;
    margin: 0 2px;
    animation: typingBounce 1.4s infinite ease-in-out both;
}

.dot:nth-child(1) {
    animation-delay: -0.32s;
}

.dot:nth-child(2) {
    animation-delay: -0.16s;
}

@keyframes typingBounce {
    0%,
    80%,
    100% {
        transform: scale(0);
    }
    40% {
        transform: scale(1);
    }
}


/* --- 7. OKNO USTAWIEŃ --- */

.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(2px);
}

.modal-overlay.active {
    display: flex;
}

.settings-container {
    display: flex;
    width: 800px;
    height: 550px;
    background-color: var(--modal-content-bg);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 0 0 1px var(--border-color), 0 2px 10px rgba(0, 0, 0, 0.2);
}

.settings-sidebar {
    width: 220px;
    background-color: var(--modal-sidebar-bg);
    padding: 30px 10px;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    border-right: 1px solid var(--border-color);
}

.settings-nav-item {
    padding: 8px 15px;
    margin-bottom: 2px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-color-secondary);
    cursor: pointer;
    border-radius: 4px;
    width: 170px;
    transition: 0.2s;
}

.settings-nav-item:hover {
    background-color: rgba(0, 0, 0, 0.05);
    color: var(--text-color-primary);
}

.settings-nav-item.active {
    background-color: rgba(0, 0, 0, 0.08);
    color: var(--text-color-primary);
    font-weight: 600;
}

.settings-nav-item.danger {
    color: var(--error-color);
}

.settings-content {
    flex: 1;
    padding: 40px;
    background-color: var(--modal-content-bg);
    overflow-y: auto;
    color: var(--text-color-primary);
    position: relative;
}

.settings-close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 2px solid var(--text-color-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-color-secondary);
    font-weight: bold;
    transition: 0.2s;
}

.settings-close-btn:hover {
    color: var(--text-color-primary);
    border-color: var(--text-color-primary);
}

.settings-section {
    display: none;
}

.settings-section.active {
    display: block;
}

.settings-header {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
}

.settings-card {
    background-color: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}

.settings-card-header {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-color-secondary);
    margin-bottom: 10px;
}

.settings-input-row {
    margin-bottom: 15px;
}


/* Switch */

.switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 24px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

input:checked+.slider {
    background-color: var(--success-color);
}

input:checked+.slider:before {
    transform: translateX(20px);
}


/* --- 8. POŁĄCZENIA GŁOSOWE --- */

.call-modal {
    display: none;
    position: fixed;
    top: 20px;
    right: 20px;
    width: 300px;
    background-color: var(--modal-content-bg);
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    z-index: 2000;
    padding: 20px;
    border: 1px solid var(--accent-color);
    animation: slideIn 0.3s ease-out;
    color: var(--text-color-primary);
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
    }
    to {
        transform: translateX(0);
    }
}

.call-info {
    text-align: center;
    margin-bottom: 20px;
}

.call-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: #ccc;
    margin: 0 auto 10px;
    background-size: cover;
    animation: pulse 1.5s infinite;
}

.call-text {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 5px;
}

.call-sub {
    font-size: 12px;
    color: var(--text-color-secondary);
}

.call-actions {
    display: flex;
    justify-content: space-around;
}

.btn-call {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    cursor: pointer;
    font-size: 20px;
    transition: transform 0.2s;
}

.btn-call:hover {
    transform: scale(1.1);
}

.btn-accept {
    background-color: var(--success-color);
}

.btn-reject {
    background-color: var(--error-color);
}

.active-call-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 3000;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.active-call-overlay.active {
    display: flex;
}

.active-call-avatar {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background-color: #555;
    margin-bottom: 20px;
    border: 4px solid var(--accent-color);
    background-size: cover;
}

.active-call-name {
    font-size: 24px;
    font-weight: 700;
    color: white;
    margin-bottom: 10px;
}

.active-call-timer {
    font-size: 16px;
    color: #ccc;
    margin-bottom: 40px;
    font-family: monospace;
}

.active-call-controls {
    display: flex;
    gap: 20px;
}

.control-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: none;
    background-color: #333;
    color: white;
    font-size: 24px;
    cursor: pointer;
}

.control-btn.hangup {
    background-color: var(--error-color);
}

.control-btn:hover {
    opacity: 0.8;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(0, 168, 255, 0.4);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(0, 168, 255, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(0, 168, 255, 0);
    }
}